v3.0.1

Closes #395

.github/FUNDING.yml

@@ -1,2 +1,3 @@
 open_collective: task
 patreon: andreynering
+custom: 'https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=GSVDU63RKG45A&currency_code=BRL&source=url'

.github/ISSUE_TEMPLATE.md

@@ -1,6 +0,0 @@
-<!--
-If relevant, include the following information:
-- Task version
-- OS
-- Example Taskfile showing the issue
--->

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,14 @@
+---
+name: Bug Report
+about: Use the template to report bugs and issues
+labels: bug
+---
+
+- Task version:
+- Operating System:
+
+### Example Taskfile showing the issue
+
+```yaml
+
+```

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,5 @@
+blank_issues_enabled: false
+contact_links:
+  - name: Questions, Ideas and General Discussions
+    url: https://github.com/go-task/task/discussions
+    about: Ask questions and discuss general ideas with the community

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,12 @@
+---
+name: Feature Request
+about: Use the template to make feature requests
+labels: feature
+---
+
+Describe in detail what feature do you want to see in Task.
+Give examples if possible.
+
+Please, search if this wasn't proposed before, and if this is more like an idea
+than a strong feature request, consider opening a
+[discussion](https://github.com/go-task/task/discussions) instead.

.github/workflows/release.yml

@@ -15,7 +15,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v1
         with:
-          go-version: 1.14.x
+          go-version: 1.15.x
 
       - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v1

.github/workflows/test.yml

@@ -5,7 +5,7 @@ jobs:
     name: Test
     strategy:
       matrix:
-        go-version: [1.13.x, 1.14.x]
+        go-version: [1.14.x, 1.15.x]
         platform: [ubuntu-latest, macos-latest, windows-latest]
     runs-on: ${{matrix.platform}}
     steps:

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+## v3.0.1
+
+- Do not error if a specified dotenv file does not exist
+  ([#378](https://github.com/go-task/task/issues/378), [#385](https://github.com/go-task/task/pull/385)).
+- Fix panic when you have empty tasks in your Taskfile
+  ([#338](https://github.com/go-task/task/issues/338), [#362](https://github.com/go-task/task/pull/362)).
+
 ## v3.0.0
 
 - On `v3`, all CLI variables will be considered global variables

README.md

@@ -1,23 +1,10 @@
 ![Test](https://github.com/go-task/task/workflows/Test/badge.svg)
 ![GoReleaser](https://github.com/go-task/task/workflows/goreleaser/badge.svg)
+![GitHub All Releases](https://img.shields.io/github/downloads/go-task/task/total)
 
 # Task
 
 Task is a task runner / build tool that aims to be simpler and easier to use
 than, for example, [GNU Make](https://www.gnu.org/software/make/).
 
-See [taskfile.dev](https://taskfile.dev) for documentation.
-
----
-
-## Sponsors
-
-[![Sponsors](https://opencollective.com/task/sponsors.svg?width=890)](https://opencollective.com/task)
-
-## Backers
-
-[![Backers](https://opencollective.com/task/backers.svg?width=890)](https://opencollective.com/task)
-
-## Contributors
-
-[![Contributors](https://opencollective.com/task/contributors.svg?width=890)](https://github.com/go-task/task/graphs/contributors)
+See [taskfile.dev](https://taskfile.dev) for the documentation.

Taskfile.yml

@@ -24,8 +24,14 @@ tasks:
     env:
       CGO_ENABLED: '0'
 
-  dl-deps:
-    desc: Downloads cli dependencies
+  mod:
+    desc: Downloads and tidy Go modules
+    cmds:
+      - go mod download
+      - go mod tidy
+
+  cli-deps:
+    desc: Downloads CLI dependencies
     cmds:
       - task: go-get
         vars: {REPO: golang.org/x/lint/golint}
@@ -34,12 +40,6 @@ tasks:
       - task: go-get
         vars: {REPO: github.com/goreleaser/godownloader}
 
-  update-deps:
-    desc: Updates dependencies
-    cmds:
-      - dep ensure
-      - dep ensure -update
-
   clean:
     desc: Cleans temp files and folders
     cmds:
@@ -62,7 +62,7 @@ tasks:
     cmds:
       - goreleaser --snapshot --rm-dist
 
-  generate-install-script:
+  gen-install-script:
     desc: Generate install script using https://github.com/goreleaser/godownloader
     cmds:
       - godownloader --repo go-task/task -o install-task.sh

args/args.go

@@ -3,7 +3,7 @@ package args
 import (
 	"strings"
 
-	"github.com/go-task/task/v3/internal/taskfile"
+	"github.com/go-task/task/v3/taskfile"
 )
 
 // ParseV3 parses command line argument: tasks and global variables

args/args_test.go

@@ -4,8 +4,8 @@ import (
 	"fmt"
 	"testing"
 
-	"github.com/go-task/task/v3/internal/args"
-	"github.com/go-task/task/v3/internal/taskfile"
+	"github.com/go-task/task/v3/args"
+	"github.com/go-task/task/v3/taskfile"
 
 	"github.com/stretchr/testify/assert"
 )

cmd/task/task.go

@@ -10,9 +10,9 @@ import (
 	"syscall"
 
 	"github.com/go-task/task/v3"
-	"github.com/go-task/task/v3/internal/args"
+	"github.com/go-task/task/v3/args"
 	"github.com/go-task/task/v3/internal/logger"
-	"github.com/go-task/task/v3/internal/taskfile"
+	"github.com/go-task/task/v3/taskfile"
 
 	"github.com/spf13/pflag"
 )

completion/fish/task.fish

@@ -0,0 +1,24 @@
+function __task_get_tasks --description "Prints all available tasks with their description"
+	task -l | sed '1d' | awk '{ $1=""; print $0 }' | tr ': ', '\t' | string trim
+end
+
+complete -c task -d 'Runs the specified task(s). Falls back to the "default" task if no task name was specified, or lists all tasks if an unknown task name was 
+specified.' -xa "(__task_get_tasks)"
+
+
+complete -c task -s c -l color     -d 'colored output (default true)'
+complete -c task -s d -l dir       -d 'sets directory of execution'
+complete -c task      -l dry       -d 'compiles and prints tasks in the order that they would be run, without executing them'
+complete -c task -s f -l force     -d 'forces execution even when the task is up-to-date'
+complete -c task -s h -l help      -d 'shows Task usage'
+complete -c task -s i -l init      -d 'creates a new Taskfile.yml in the current folder'
+complete -c task -s l -l list      -d 'lists tasks with description of current Taskfile'
+complete -c task -s o -l output    -d 'sets output style: [interleaved|group|prefixed]' -xa "interleaved group prefixed"
+complete -c task -s p -l parallel  -d 'executes tasks provided on command line in parallel'
+complete -c task -s s -l silent    -d 'disables echoing'
+complete -c task      -l status    -d 'exits with non-zero exit code if any of the given tasks is not up-to-date'
+complete -c task      -l summary   -d 'show summary about a task'
+complete -c task -s t -l taskfile  -d 'choose which Taskfile to run. Defaults to "Taskfile.yml"'
+complete -c task -s v -l verbose   -d 'enables verbose mode'
+complete -c task      -l version   -d 'show Task version'
+complete -c task -s w -l watch     -d 'enables watch of the given task'

docs/README.md

@@ -38,18 +38,6 @@ guide to check the full schema documentation and Task features.
   if a given set of files haven't changed since last run (based either on its
   timestamp or content).
 
-## Sponsors
-
-[![Sponsors](https://opencollective.com/task/sponsors.svg?width=890)](https://opencollective.com/task)
-
-## Backers
-
-[![Backers](https://opencollective.com/task/backers.svg?width=890)](https://opencollective.com/task)
-
-## Contributors
-
-[![Contributors](https://opencollective.com/task/contributors.svg?width=890)](https://github.com/go-task/task/graphs/contributors)
-
 [make]: https://www.gnu.org/software/make/
 [go]: https://golang.org/
 [yaml]: http://yaml.org/

docs/_sidebar.md

@@ -4,5 +4,5 @@
 - [Taskfile Versions](taskfile_versions.md)
 - [Examples](examples.md)
 - [Releasing Task](releasing_task.md)
-- [Alternative Task Runners](alternative_task_runners.md)
+- [Donate](donate.md)
 - [![GitHub](https://icongram.jgog.in/simple/github.svg?color=808080&size=16)GitHub](https://github.com/go-task/task)

docs/alternative_task_runners.md

@@ -1,17 +0,0 @@
-# Alternative task runners
-
-## YAML based
-
-- [rliebz/tusk][tusk]
-
-## Go based
-
-- [magefile/mage][mage]
-
-## Make similar
-
-- [casey/just][just]
-
-[tusk]: https://github.com/rliebz/tusk
-[mage]: https://github.com/magefile/mage
-[just]: https://github.com/casey/just

docs/donate.md

@@ -0,0 +1,35 @@
+# Donate
+
+If you find this project useful, you can consider donating by using one of the
+channels listed below.
+
+This is just a way of saying "thank you", it won't give you any benefits like
+higher priority on issues or something similar.
+
+## Open Collective
+
+Task is on [Open Collective](https://opencollective.com/task) and you have
+these options to donate:
+
+- [$2 per month](https://opencollective.com/task/contribute/backer-4034/checkout)
+- [$5 per month](https://opencollective.com/task/contribute/supporter-8404/checkout)
+- [$20 per month](https://opencollective.com/task/contribute/sponsor-4035/checkout)
+- [Custom value - One-time donation option supported](https://opencollective.com/task/donate)
+
+## Patreon
+
+I'm also on [Patreon](https://www.patreon.com/andreynering) if
+you prefer:
+
+- [$5 per month](https://www.patreon.com/join/andreynering/checkout?rid=4229277)
+- [$10 per month](https://www.patreon.com/join/andreynering/checkout?rid=4229276)
+- [$15 per month](https://www.patreon.com/join/andreynering/checkout?rid=4229275)
+
+You can choose a custom value on any of the links above.
+
+Patreon does not support one-time donation. As a workaround you can fire a
+subscription and cancel it once the donation was succeded.
+
+## PayPal
+
+- [Any value - One-time donation](https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=GSVDU63RKG45A&currency_code=BRL&source=url)

docs/installation.md

@@ -73,7 +73,13 @@ scenarios like CIs. Many thanks to [GoDownloader][godownloader] for allowing
 easily generating this script.
 
 ```bash
-curl -sL https://taskfile.dev/install.sh | sh
+# For Default Installion to ./bin with debug logging
+sh -c "$(curl --location https://taskfile.dev/install.sh)" -- -d
+
+# For Installation To /usr/local/bin for userwide access with debug logging
+# May require sudo sh
+sh -c "$(curl --location https://taskfile.dev/install.sh)" -- -d -b /usr/local/bin
+
 ```
 
 > This method will download the binary on the local `./bin` directory by default.
@@ -101,10 +107,13 @@ This installation method is community owned.
 
 First, make sure you have [Go][go] properly installed and setup.
 
-Task requires [Go Modules](https://github.com/golang/go/wiki/Modules) and
-doesn't officially support installing via `go get` anymore.
+You can easily install it globally by running:
 
-Installing in another directory:
+```bash
+go get -u github.com/go-task/task/v3/cmd/task
+```
+
+Or you can install into another directory:
 
 ```bash
 git clone https://github.com/go-task/task

docs/usage.md

@@ -92,48 +92,8 @@ tasks:
       - echo "Using $KEYNAME"
 ```
 
-## Operating System specific tasks
-
-If you add a `Taskfile_{{GOOS}}.yml` you can override or amend your Taskfile
-based on the operating system.
-
-Example:
-
-Taskfile.yml:
-
-```yaml
-version: '3'
-
-tasks:
-  build:
-    cmds:
-      - echo "default"
-```
-
-Taskfile_linux.yml:
-
-```yaml
-version: '3'
-
-tasks:
-  build:
-    cmds:
-      - echo "linux"
-```
-
-Will print out `linux` and not `default`.
-
-Keep in mind that the version of the files should match. Also, when redefining
-a task the whole task is replaced, properties of the task are not merged.
-
-It's also possible to have an OS specific `Taskvars.yml` file, like
-`Taskvars_windows.yml`, `Taskvars_linux.yml`, or `Taskvars_darwin.yml`. See the
-[variables section](#variables) below.
-
 ## Including other Taskfiles
 
-> This feature is still experimental and may have bugs.
-
 If you want to share tasks between different projects (Taskfiles), you can use
 the importing mechanism to include other Taskfiles using the `includes` keyword:
 
@@ -150,6 +110,21 @@ namespace. So, you'd call `task docs:serve` to run the `serve` task from
 `documentation/Taskfile.yml` or `task docker:build` to run the `build` task
 from the `DockerTasks.yml` file.
 
+### OS-specific Taskfiles
+
+With `version: '2'`, task automatically includes any `Taskfile_{{OS}}.yml`
+if it exists (for example: `Taskfile_windows.yml`, `Taskfile_linux.yml` or
+`Taskfile_darwin.yml`). Since this behavior was a bit too implicit, it
+was removed on version 3, but you still can have a similar behavior by
+explicitly importing these files:
+
+```yaml
+version: '3'
+
+includes:
+  build: ./Taskfile_{{OS}}.yml
+```
+
 ### Directory of included Taskfile
 
 By default, included Taskfile's tasks are ran in the current directory, even
@@ -345,8 +320,8 @@ tasks:
       - public/style.css
 ```
 
-`sources` and `generates` can be files or file patterns. When both are given,
-Task will compare the checksum of the files to determine if it's
+`sources` and `generates` can be files or file patterns. When given,
+Task will compare the checksum of the source files to determine if it's
 necessary to run the task. If not, it will just print a message like
 `Task "js" is up to date`.
 You will probably want to ignore the `.task` folder in your `.gitignore` file
@@ -371,6 +346,10 @@ tasks:
 
 > TIP: method `none` skips any validation and always run the task.
 
+> NOTE: for the `checksum` (default) method to work, it's only necessary to
+> inform the source files, but if you want to use the `timestamp` method, you
+> also need to inform the generated files with `generates`.
+
 ### Using programmatic checks to indicate a task is up to date.
 
 Alternatively, you can inform a sequence of tests as `status`. If no error
@@ -451,18 +430,19 @@ with any other tasks that depend on it.
 
 ```yaml
 version: '3'
+
 tasks:
-  task_will_fail:
+  task-will-fail:
     preconditions:
       - sh: "exit 1"
 
-  task_will_also_fail:
+  task-will-also-fail:
     deps:
-      - task_will_fail
+      - task-will-fail
 
-  task_will_still_fail:
+  task-will-still-fail:
     cmds:
-      - task: task_will_fail
+      - task: task-will-fail
       - echo "I will not run"
 ```
 
@@ -472,10 +452,9 @@ When doing interpolation of variables, Task will look for the below.
 They are listed below in order of importance (e.g. most important first):
 
 - Variables declared in the task definition
-- Variables given while calling a task from another.
+- Variables given while calling a task from another
   (See [Calling another task](#calling-another-task) above)
-- Variables declared in the `vars:` option in the `Taskfile`
-- Variables available in the `Taskvars.yml` file
+- Global variables (those declared in the `vars:` option in the Taskfile)
 - Environment variables
 
 Example of sending parameters with environment variables:
@@ -484,11 +463,12 @@ Example of sending parameters with environment variables:
 $ TASK_VARIABLE=a-value task do-something
 ```
 
-> TIP: A special variable `.TASK` is always available containg the task name.
+> TIP: A special variable `.TASK` is always available containing the task name.
 
 Since some shells don't support above syntax to set environment variables
 (Windows) tasks also accepts a similar style when not in the beginning of
 the command.
+
 ```bash
 $ task write-file FILE=file.txt "CONTENT=Hello, World!" print "MESSAGE=All done!"
 ```
@@ -520,38 +500,6 @@ tasks:
       - echo "{{.GREETING}}"
 ```
 
-Example of `Taskvars.yml` file:
-
-```yaml
-PROJECT_NAME: My Project
-DEV_MODE: production
-GIT_COMMIT: {sh: git log -n 1 --format=%h}
-```
-
-### Variables expansion
-
-Variables are expanded 2 times by default. You can change that by setting the
-`expansions:` option. Change that will be necessary if you compose many
-variables together:
-
-```yaml
-version: '3'
-
-expansions: 3
-
-vars:
-  FOO: foo
-  BAR: bar
-  BAZ: baz
-  FOOBAR: "{{.FOO}}{{.BAR}}"
-  FOOBARBAZ: "{{.FOOBAR}}{{.BAZ}}"
-
-tasks:
-  default:
-    cmds:
-      - echo "{{.FOOBARBAZ}}"
-```
-
 ### Dynamic variables
 
 The below syntax (`sh:` prop in a variable) is considered a dynamic variable.
@@ -712,7 +660,7 @@ Please note: *showing the summary will not execute the command*.
 ## Overriding task name
 
 Sometimes you may want to override the task name print on summary, up-to-date
-messates to STDOUT, etc. In this case you can just set `label:`, which can also
+messages to STDOUT, etc. In this case you can just set `label:`, which can also
 be interpolated with variables:
 
 ```yaml
@@ -932,9 +880,9 @@ tasks:
 
 ## Watch tasks
 
-If you give a `--watch` or `-w` argument, task will watch for file changes
+With the flags `--watch` or `-w` task will watch for file changes
 and run the task again. This requires the `sources` attribute to be given,
-so task know which files to watch.
+so task knows which files to watch.
 
 [gotemplate]: https://golang.org/pkg/text/template/
 [minify]: https://github.com/tdewolff/minify/tree/master/cmd/minify

go.mod

@@ -9,9 +9,9 @@ require (
 	github.com/radovskyb/watcher v1.0.5
 	github.com/spf13/pflag v1.0.3
 	github.com/stretchr/testify v1.5.1
-	golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e
+	golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9
 	gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c
-	mvdan.cc/sh/v3 v3.1.2
+	mvdan.cc/sh/v3 v3.2.1
 )
 
 go 1.13

go.sum

@@ -1,5 +1,5 @@
-github.com/creack/pty v1.1.9 h1:uDmaGzcdjhF4i/plgjmEsriH11Y0o7RKapEf/LDaM3w=
-github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
+github.com/creack/pty v1.1.11 h1:07n33Z8lZxZ2qwegKbObQohDhXDQxiMMz1NOUGYlesw=
+github.com/creack/pty v1.1.11/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
@@ -15,25 +15,23 @@ github.com/joho/godotenv v1.3.0 h1:Zjp+RcGpHhGlrMbJzXTrZZPrWj+1vfm90La1wgB6Bhc=
 github.com/joho/godotenv v1.3.0/go.mod h1:7hK45KPybAkOC6peb+G5yklZfMxEjkZhHbwpqxOKXbg=
 github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
-github.com/kr/pretty v0.2.0 h1:s5hAObm+yFO5uHYt5dYjxi2rXrsnmRpJx4OYvIWUaQs=
-github.com/kr/pretty v0.2.0/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
+github.com/kr/pretty v0.2.1 h1:Fmg33tUaq4/8ym9TJN1x7sLJnHVwhP33CNkpYV/7rwI=
+github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
-github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
-github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/mattn/go-colorable v0.1.2 h1:/bC9yWikZXAL9uJdulbSfyVNIR3n3trXl+v8+1sx8mU=
 github.com/mattn/go-colorable v0.1.2/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE=
 github.com/mattn/go-isatty v0.0.8 h1:HLtExJ+uU2HOZ+wI0Tt5DtUDrx8yhUqDcp7fYERX4CE=
 github.com/mattn/go-isatty v0.0.8/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
 github.com/mattn/go-zglob v0.0.1 h1:xsEx/XUoVlI6yXjqBK062zYhRTZltCNmYPx6v+8DNaY=
 github.com/mattn/go-zglob v0.0.1/go.mod h1:9fxibJccNxU2cnpIKLRRFA7zX7qhkJIQWBb449FYHOo=
-github.com/pkg/diff v0.0.0-20190930165518-531926345625/go.mod h1:kFj35MyHn14a6pIgWhm46KVjJr5CHys3eEYxkuKD1EI=
+github.com/pkg/diff v0.0.0-20200914180035-5b29258ca4f7/go.mod h1:zO8QMzTeZd5cpnIkz/Gn6iK0jDfGicM1nynOkkPIl28=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/radovskyb/watcher v1.0.5 h1:wqt7gb+HjGacvFoLTKeT44C+XVPxu7bvHvKT1IvZ7rw=
 github.com/radovskyb/watcher v1.0.5/go.mod h1:78okwvY5wPdzcb1UYnip1pvrZNIVEIh/Cm+ZuvsUYIg=
-github.com/rogpeppe/go-internal v1.5.2/go.mod h1:xXDCJY+GAPziupqXw64V24skbSoqbTEfhy4qGm1nDQc=
+github.com/rogpeppe/go-internal v1.6.2/go.mod h1:xXDCJY+GAPziupqXw64V24skbSoqbTEfhy4qGm1nDQc=
 github.com/sergi/go-diff v1.0.0/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAmXWZgo=
 github.com/spf13/pflag v1.0.3 h1:zPAT6CGy6wXeQ7NtTnaTerfKOsV6V6F8agHXFiazDkg=
 github.com/spf13/pflag v1.0.3/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=
@@ -42,27 +40,23 @@ github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJy
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/stretchr/testify v1.5.1 h1:nOGnQDM7FYENwehXlg/kFVnos3rEvtKTjRvOWSzb6H4=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
-golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e h1:vcxGaoTs7kV8m5Np9uUNQin4BrLOthgV7252N8V+FwY=
-golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9 h1:SQFwaSi55rU7vdNs9Yr0Z324VNlrF+0wMqRXT4St8ck=
+golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200217220822-9197077df867 h1:JoRuNIf+rpHl+VhScRQQvzbHed86tKkqwPMV34T8myw=
-golang.org/x/sys v0.0.0-20200217220822-9197077df867/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20201029080932-201ba4db2418 h1:HlFl4V6pEMziuLXyRkm5BIYq1y1GAbb02pRlWvI54OM=
+golang.org/x/sys v0.0.0-20201029080932-201ba4db2418/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/term v0.0.0-20191110171634-ad39bd3f0407 h1:5zh5atpUEdIc478E/ebrIaHLKcfVvG6dL/fGv7BcMoM=
 golang.org/x/term v0.0.0-20191110171634-ad39bd3f0407/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
-golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
-golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
-gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 mvdan.cc/editorconfig v0.1.1-0.20200121172147-e40951bde157/go.mod h1:Ge4atmRUYqueGppvJ7JNrtqpqokoJEFxYbP0Z+WeKS8=
-mvdan.cc/sh/v3 v3.1.2 h1:PG5BYlwtrkZTbJXUy25r0/q9shB5ObttCaknkOIB1XQ=
-mvdan.cc/sh/v3 v3.1.2/go.mod h1:F+Vm4ZxPJxDKExMLhvjuI50oPnedVXpfjNSrusiTOno=
+mvdan.cc/sh/v3 v3.2.1 h1:uQBpiGM+rEuHse3Q+W7ajuJUeOtFVJUN/6GeX4/dUWE=
+mvdan.cc/sh/v3 v3.2.1/go.mod h1:fPQmabBpREM/XQ9YXSU5ZFZ/Sm+PmKP9/vkFHgYKJEI=

help.go

@@ -6,7 +6,7 @@ import (
 	"text/tabwriter"
 
 	"github.com/go-task/task/v3/internal/logger"
-	"github.com/go-task/task/v3/internal/taskfile"
+	"github.com/go-task/task/v3/taskfile"
 )
 
 // PrintTasksHelp prints help os tasks that have a description

internal/compiler/compiler.go

@@ -1,7 +1,7 @@
 package compiler
 
 import (
-	"github.com/go-task/task/v3/internal/taskfile"
+	"github.com/go-task/task/v3/taskfile"
 )
 
 // Compiler handles compilation of a task before its execution.

internal/compiler/env.go

@@ -4,7 +4,7 @@ import (
 	"os"
 	"strings"
 
-	"github.com/go-task/task/v3/internal/taskfile"
+	"github.com/go-task/task/v3/taskfile"
 )
 
 // GetEnviron the all return all environment variables encapsulated on a

internal/compiler/v2/compiler_v2.go

@@ -10,8 +10,8 @@ import (
 	"github.com/go-task/task/v3/internal/compiler"
 	"github.com/go-task/task/v3/internal/execext"
 	"github.com/go-task/task/v3/internal/logger"
-	"github.com/go-task/task/v3/internal/taskfile"
 	"github.com/go-task/task/v3/internal/templater"
+	"github.com/go-task/task/v3/taskfile"
 )
 
 var _ compiler.Compiler = &CompilerV2{}

internal/compiler/v3/compiler_v3.go

@@ -10,8 +10,8 @@ import (
 	"github.com/go-task/task/v3/internal/compiler"
 	"github.com/go-task/task/v3/internal/execext"
 	"github.com/go-task/task/v3/internal/logger"
-	"github.com/go-task/task/v3/internal/taskfile"
 	"github.com/go-task/task/v3/internal/templater"
+	"github.com/go-task/task/v3/taskfile"
 )
 
 var _ compiler.Compiler = &CompilerV3{}

internal/summary/summary.go

@@ -4,7 +4,7 @@ import (
 	"strings"
 
 	"github.com/go-task/task/v3/internal/logger"
-	"github.com/go-task/task/v3/internal/taskfile"
+	"github.com/go-task/task/v3/taskfile"
 )
 
 func PrintTasks(l *logger.Logger, t *taskfile.Taskfile, c []taskfile.Call) {

internal/summary/summary_test.go

@@ -7,7 +7,7 @@ import (
 
 	"github.com/go-task/task/v3/internal/logger"
 	"github.com/go-task/task/v3/internal/summary"
-	"github.com/go-task/task/v3/internal/taskfile"
+	"github.com/go-task/task/v3/taskfile"
 
 	"github.com/stretchr/testify/assert"
 )

internal/templater/templater.go

@@ -5,7 +5,7 @@ import (
 	"strings"
 	"text/template"
 
-	"github.com/go-task/task/v3/internal/taskfile"
+	"github.com/go-task/task/v3/taskfile"
 )
 
 // Templater is a help struct that allow us to call "replaceX" funcs multiple

precondition.go

@@ -6,7 +6,7 @@ import (
 
 	"github.com/go-task/task/v3/internal/execext"
 	"github.com/go-task/task/v3/internal/logger"
-	"github.com/go-task/task/v3/internal/taskfile"
+	"github.com/go-task/task/v3/taskfile"
 )
 
 var (

status.go

@@ -7,7 +7,7 @@ import (
 	"github.com/go-task/task/v3/internal/execext"
 	"github.com/go-task/task/v3/internal/logger"
 	"github.com/go-task/task/v3/internal/status"
-	"github.com/go-task/task/v3/internal/taskfile"
+	"github.com/go-task/task/v3/taskfile"
 )
 
 // Status returns an error if any the of given tasks is not up-to-date

task.go

@@ -16,8 +16,8 @@ import (
 	"github.com/go-task/task/v3/internal/logger"
 	"github.com/go-task/task/v3/internal/output"
 	"github.com/go-task/task/v3/internal/summary"
-	"github.com/go-task/task/v3/internal/taskfile"
-	"github.com/go-task/task/v3/internal/taskfile/read"
+	"github.com/go-task/task/v3/taskfile"
+	"github.com/go-task/task/v3/taskfile/read"
 
 	"golang.org/x/sync/errgroup"
 )

task_test.go

@@ -12,7 +12,7 @@ import (
 	"testing"
 
 	"github.com/go-task/task/v3"
-	"github.com/go-task/task/v3/internal/taskfile"
+	"github.com/go-task/task/v3/taskfile"
 
 	"github.com/stretchr/testify/assert"
 )
@@ -56,6 +56,16 @@ func (fct fileContentTest) Run(t *testing.T) {
 	}
 }
 
+func TestEmptyTask(t *testing.T) {
+	e := &task.Executor{
+		Dir:    "testdata/empty_task",
+		Stdout: ioutil.Discard,
+		Stderr: ioutil.Discard,
+	}
+	assert.NoError(t, e.Setup(), "e.Setup()")
+	assert.NoError(t, e.Run(context.Background(), taskfile.Call{Task: "default"}))
+}
+
 func TestEnv(t *testing.T) {
 	tt := fileContentTest{
 		Dir:       "testdata/env",
@@ -819,7 +829,7 @@ func TestShortTaskNotation(t *testing.T) {
 
 func TestDotenvShouldIncludeAllEnvFiles(t *testing.T) {
 	tt := fileContentTest{
-		Dir:       "testdata/dotenv",
+		Dir:       "testdata/dotenv/default",
 		Target:    "default",
 		TrimSpace: false,
 		Files: map[string]string{
@@ -829,26 +839,9 @@ func TestDotenvShouldIncludeAllEnvFiles(t *testing.T) {
 	tt.Run(t)
 }
 
-func TestDotenvShouldErrorWithIncludeEnvPath(t *testing.T) {
-	const dir = "testdata/dotenv"
-	const entry = "Taskfile-errors1.yml"
-
-	var buff bytes.Buffer
-	e := task.Executor{
-		Dir:        dir,
-		Entrypoint: entry,
-		Summary:    true,
-		Stdout:     &buff,
-		Stderr:     &buff,
-	}
-	err := e.Setup()
-	assert.Error(t, err)
-	assert.Contains(t, err.Error(), "no such file")
-}
-
 func TestDotenvShouldErrorWhenIncludingDependantDotenvs(t *testing.T) {
-	const dir = "testdata/dotenv"
-	const entry = "Taskfile-errors2.yml"
+	const dir = "testdata/dotenv/error_included_envs"
+	const entry = "Taskfile.yml"
 
 	var buff bytes.Buffer
 	e := task.Executor{
@@ -863,3 +856,15 @@ func TestDotenvShouldErrorWhenIncludingDependantDotenvs(t *testing.T) {
 	assert.Error(t, err)
 	assert.Contains(t, err.Error(), "move the dotenv")
 }
+
+func TestDotenvShouldAllowMissingEnv(t *testing.T) {
+	tt := fileContentTest{
+		Dir:       "testdata/dotenv/missing_env",
+		Target:    "default",
+		TrimSpace: false,
+		Files: map[string]string{
+			"include.txt": "INCLUDE1='' INCLUDE2=''\n",
+		},
+	}
+	tt.Run(t)
+}

taskfile/precondition_test.go

@@ -3,7 +3,7 @@ package taskfile_test
 import (
 	"testing"
 
-	"github.com/go-task/task/v3/internal/taskfile"
+	"github.com/go-task/task/v3/taskfile"
 
 	"github.com/stretchr/testify/assert"
 	"gopkg.in/yaml.v3"

taskfile/read/taskfile.go

@@ -7,8 +7,8 @@ import (
 	"path/filepath"
 	"runtime"
 
-	"github.com/go-task/task/v3/internal/taskfile"
 	"github.com/go-task/task/v3/internal/templater"
+	"github.com/go-task/task/v3/taskfile"
 
 	"github.com/joho/godotenv"
 	"gopkg.in/yaml.v3"
@@ -37,11 +37,15 @@ func Taskfile(dir string, entrypoint string) (*taskfile.Taskfile, error) {
 		return nil, err
 	}
 
-	if v >= 3.0 && len(t.Dotenv) > 0 {
+	if v >= 3.0 {
 		for _, dotEnvPath := range t.Dotenv {
 			if !filepath.IsAbs(dotEnvPath) {
 				dotEnvPath = filepath.Join(dir, dotEnvPath)
 			}
+			if _, err := os.Stat(dotEnvPath); os.IsNotExist(err) {
+				continue
+			}
+
 			envs, err := godotenv.Read(dotEnvPath)
 			if err != nil {
 				return nil, err
@@ -119,6 +123,10 @@ func Taskfile(dir string, entrypoint string) (*taskfile.Taskfile, error) {
 	}
 
 	for name, task := range t.Tasks {
+		if task == nil {
+			task = &taskfile.Task{}
+			t.Tasks[name] = task
+		}
 		task.Task = name
 	}
 

taskfile/read/taskvars.go

@@ -6,7 +6,7 @@ import (
 	"path/filepath"
 	"runtime"
 
-	"github.com/go-task/task/v3/internal/taskfile"
+	"github.com/go-task/task/v3/taskfile"
 
 	"gopkg.in/yaml.v3"
 )

taskfile/taskfile.go

@@ -31,7 +31,7 @@ func (tf *Taskfile) UnmarshalYAML(unmarshal func(interface{}) error) error {
 		Env        *Vars
 		Tasks      Tasks
 		Silent     bool
-		Dotenv 	   []string
+		Dotenv     []string
 	}
 	if err := unmarshal(&taskfile); err != nil {
 		return err

taskfile/taskfile_test.go

@@ -3,7 +3,7 @@ package taskfile_test
 import (
 	"testing"
 
-	"github.com/go-task/task/v3/internal/taskfile"
+	"github.com/go-task/task/v3/taskfile"
 
 	"github.com/stretchr/testify/assert"
 	"gopkg.in/yaml.v3"

testdata/dotenv/default/Taskfile.yml

@@ -1,8 +1,8 @@
 version: '3'
 
-dotenv: ['include1/.env', 'include1/envs/.env', 'file-does-not-exist']
+dotenv: ['../include1/.env', '../include1/envs/.env']
 
 tasks:
   default:
     cmds:
-      - echo "INCLUDE1='$INCLUDE1' INCLUDE2='$INCLUDE2'" > include-errors1.txt
+      - echo "INCLUDE1='$INCLUDE1' INCLUDE2='$INCLUDE2'" > include.txt

testdata/dotenv/error_included_envs/Taskfile.yml

@@ -1,7 +1,7 @@
 version: '3'
 
 includes:
-  include1: './include1'
+  include1: '../include1'
 
 tasks:
   default:

testdata/dotenv/missing_env/Taskfile.yml

@@ -1,6 +1,6 @@
 version: '3'
 
-dotenv: ['include1/.env', 'include1/envs/.env']
+dotenv: ['.env']
 
 tasks:
   default:

testdata/empty_task/Taskfile.yml

@@ -0,0 +1,4 @@
+version: '3'
+
+tasks:
+  default:

variables.go

@@ -6,8 +6,8 @@ import (
 
 	"github.com/go-task/task/v3/internal/execext"
 	"github.com/go-task/task/v3/internal/status"
-	"github.com/go-task/task/v3/internal/taskfile"
 	"github.com/go-task/task/v3/internal/templater"
+	"github.com/go-task/task/v3/taskfile"
 )
 
 // CompiledTask returns a copy of a task, but replacing variables in almost all

watch.go

@@ -9,7 +9,7 @@ import (
 	"time"
 
 	"github.com/go-task/task/v3/internal/logger"
-	"github.com/go-task/task/v3/internal/taskfile"
+	"github.com/go-task/task/v3/taskfile"
 	"github.com/mattn/go-zglob"
 	"github.com/radovskyb/watcher"
 )