feat(release): add beta and rc prerelease labels (#10806)

.github/version-script-beta.js

@@ -1,21 +0,0 @@
-// ORIGINALLY FROM CLOUDFLARE WRANGLER:
-// https://github.com/cloudflare/wrangler2/blob/main/.github/version-script.js
-
-import { exec } from "child_process"
-import fs from "fs"
-
-const pkgJsonPath = "packages/shadcn/package.json"
-try {
-  const pkg = JSON.parse(fs.readFileSync(pkgJsonPath))
-  exec("git rev-parse --short HEAD", (err, stdout) => {
-    if (err) {
-      console.log(err)
-      process.exit(1)
-    }
-    pkg.version = "0.0.0-beta." + stdout.trim()
-    fs.writeFileSync(pkgJsonPath, JSON.stringify(pkg, null, "\t") + "\n")
-  })
-} catch (error) {
-  console.error(error)
-  process.exit(1)
-}

.github/version-script-prerelease.js

@@ -0,0 +1,37 @@
+import fs from "fs"
+
+const pkgJsonPath = "packages/shadcn/package.json"
+const channel = process.argv[2]
+const headSha = process.argv[3]
+
+if (!["beta", "rc"].includes(channel)) {
+  console.error(
+    `Expected prerelease channel to be "beta" or "rc", got "${channel}".`
+  )
+  process.exit(1)
+}
+
+if (!headSha) {
+  console.error("Expected pull request head SHA.")
+  process.exit(1)
+}
+
+try {
+  const pkg = JSON.parse(fs.readFileSync(pkgJsonPath, "utf8"))
+  const shortSha = headSha.trim().slice(0, 7)
+  const baseVersion = channel === "beta" ? "0.0.0" : pkg.version
+
+  if (channel === "rc" && baseVersion.includes("-")) {
+    console.error(
+      `Expected a stable planned version for rc, got "${baseVersion}".`
+    )
+    process.exit(1)
+  }
+
+  pkg.version = `${baseVersion}-${channel}.${shortSha}`
+  fs.writeFileSync(pkgJsonPath, JSON.stringify(pkg, null, "\t") + "\n")
+  console.log(`Prepared shadcn@${pkg.version}`)
+} catch (error) {
+  console.error(error)
+  process.exit(1)
+}

.github/workflows/prerelease-comment.yml

@@ -1,5 +1,5 @@
 # Adapted from create-t3-app.
-name: Write Beta Release comment
+name: Write Prerelease comment
 
 on:
   workflow_run:
@@ -32,9 +32,13 @@ jobs:
               const match = /^npm-package-shadcn@(.*?)-pr-(\d+)/.exec(artifact.name);
 
               if (match) {
+                const version = match[1];
+                const channel = version.includes("-rc.") ? "rc" : "beta";
                 require("fs").appendFileSync(
                   process.env.GITHUB_ENV,
-                  `\nBETA_PACKAGE_VERSION=${match[1]}` +
+                  `\nPRERELEASE_PACKAGE_VERSION=${version}` +
+                  `\nPRERELEASE_CHANNEL=${channel}` +
+                  `\nPRERELEASE_LABEL=release: ${channel}` +
                   `\nWORKFLOW_RUN_PR=${match[2]}` +
                   `\nWORKFLOW_RUN_ID=${context.payload.workflow_run.id}`
                 );
@@ -47,20 +51,30 @@ jobs:
         with:
           number: ${{ env.WORKFLOW_RUN_PR }}
           message: |
-            A new prerelease is available for testing:
+            A new ${{ env.PRERELEASE_CHANNEL }} prerelease is available for testing:
 
             ```sh
-            pnpm dlx shadcn@${{ env.BETA_PACKAGE_VERSION }}
+            pnpm dlx shadcn@${{ env.PRERELEASE_PACKAGE_VERSION }}
             ```
 
-      - name: "Remove the autorelease label once published"
+            View on npm: https://www.npmjs.com/package/shadcn/v/${{ env.PRERELEASE_PACKAGE_VERSION }}
+
+      - name: "Remove the prerelease label once published"
         uses: actions/github-script@v7
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           script: |
-            github.rest.issues.removeLabel({
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-              issue_number: '${{ env.WORKFLOW_RUN_PR }}',
-              name: '🚀 autorelease',
-            });
+            try {
+              await github.rest.issues.removeLabel({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                issue_number: '${{ env.WORKFLOW_RUN_PR }}',
+                name: '${{ env.PRERELEASE_LABEL }}',
+              });
+            } catch (error) {
+              if (error.status !== 404) {
+                throw error;
+              }
+
+              core.info("The prerelease label was already removed.");
+            }

.github/workflows/release.yml

@@ -2,7 +2,7 @@
 
 name: Release
 
-run-name: ${{ github.event_name == 'pull_request' && format('Release Beta - PR {0}', github.event.number) || 'Release Stable' }}
+run-name: ${{ github.event_name == 'pull_request' && format('Release Prerelease - PR {0}', github.event.number) || 'Release Stable' }}
 
 on:
   pull_request:
@@ -15,8 +15,8 @@ on:
 
 jobs:
   prerelease:
-    if: ${{ github.event_name == 'pull_request' && github.repository_owner == 'shadcn-ui' && contains(github.event.pull_request.labels.*.name, '🚀 autorelease') }}
-    name: Publish Beta to NPM
+    if: "${{ github.event_name == 'pull_request' && github.repository_owner == 'shadcn-ui' && (contains(github.event.pull_request.labels.*.name, 'release: beta') || contains(github.event.pull_request.labels.*.name, 'release: rc')) }}"
+    name: Publish Prerelease to NPM
     runs-on: ubuntu-latest
     environment: Preview
     permissions:
@@ -24,10 +24,49 @@ jobs:
       contents: read
 
     steps:
+      - name: Select prerelease channel
+        id: prerelease
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const prereleaseLabels = [
+              { name: "release: beta", channel: "beta" },
+              { name: "release: rc", channel: "rc" },
+            ];
+            const labels = context.payload.pull_request.labels.map((label) => label.name);
+            const selectedLabels = prereleaseLabels.filter((label) =>
+              labels.includes(label.name)
+            );
+
+            if (selectedLabels.length !== 1) {
+              throw new Error(
+                `Expected exactly one prerelease label, found: ${
+                  selectedLabels.map((label) => label.name).join(", ") || "none"
+                }.`
+              );
+            }
+
+            const selected = selectedLabels[0];
+            const pullRequest = context.payload.pull_request;
+
+            if (
+              selected.channel === "rc" &&
+              (pullRequest.head.ref !== "changeset-release/main" ||
+                pullRequest.title !== "chore(release): version packages")
+            ) {
+              throw new Error(
+                "The release: rc label can only be used on the Changesets version PR from changeset-release/main."
+              );
+            }
+
+            core.setOutput("channel", selected.channel);
+            core.setOutput("label", selected.name);
+
       - name: Checkout Repo
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
+          ref: ${{ github.event.pull_request.head.sha }}
 
       - name: Use PNPM
         uses: pnpm/action-setup@v4
@@ -48,10 +87,7 @@ jobs:
         run: pnpm install
 
       - name: Modify package.json version
-        run: node .github/version-script-beta.js
-
-      - name: Publish Beta to NPM
-        run: pnpm pub:beta
+        run: node .github/version-script-prerelease.js ${{ steps.prerelease.outputs.channel }} ${{ github.event.pull_request.head.sha }}
 
       - name: get-npm-version
         id: package-version
@@ -59,6 +95,23 @@ jobs:
         with:
           path: packages/shadcn
 
+      - name: Check package version on NPM
+        id: package-exists
+        run: |
+          if npm view "shadcn@${{ steps.package-version.outputs.current-version }}" version >/dev/null 2>&1; then
+            echo "exists=true" >> "$GITHUB_OUTPUT"
+          else
+            echo "exists=false" >> "$GITHUB_OUTPUT"
+          fi
+
+      - name: Publish Prerelease to NPM
+        if: ${{ steps.package-exists.outputs.exists == 'false' }}
+        run: pnpm pub:${{ steps.prerelease.outputs.channel }}
+
+      - name: Build packaged artifact
+        if: ${{ steps.package-exists.outputs.exists == 'true' }}
+        run: pnpm shadcn:build
+
       - name: Upload packaged artifact
         uses: actions/upload-artifact@v4
         with:

package.json

@@ -35,6 +35,7 @@
     "check": "turbo lint typecheck format:check",
     "release": "changeset version",
     "pub:beta": "cd packages/shadcn && pnpm pub:beta",
+    "pub:rc": "cd packages/shadcn && pnpm pub:rc",
     "pub:release": "cd packages/shadcn && pnpm pub:release",
     "test:dev": "turbo run test --filter=!shadcn-ui --force",
     "test": "pnpm --filter=v4 registry:build && start-server-and-test v4:dev http://localhost:4000 test:dev",

packages/shadcn/package.json

@@ -73,6 +73,7 @@
     "format:check": "prettier --check \"**/*.{ts,tsx,mdx}\" --cache",
     "release": "changeset version",
     "pub:beta": "pnpm build && pnpm publish --no-git-checks --access public --tag beta",
+    "pub:rc": "pnpm build && pnpm publish --no-git-checks --access public --tag rc",
     "pub:next": "pnpm build && pnpm publish --no-git-checks --access public --tag next",
     "pub:release": "pnpm build && pnpm publish --access public",
     "test": "vitest run",