ci: remove needs-build PR workflow (#2895)

.github/workflows/pr-build.yml

@@ -1,69 +0,0 @@
-name: PR Build
-
-on:
-  pull_request_target:
-    types: [labeled, synchronize]
-
-permissions:
-  contents: read
-  pull-requests: write
-
-jobs:
-  build:
-    if: contains(github.event.pull_request.labels.*.name, 'needs-build')
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
-        with:
-          ref: ${{ github.event.pull_request.head.sha }}
-          fetch-depth: 0
-      - uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
-        with:
-          go-version: "1.26.x"
-          cache: true
-      - uses: goreleaser/goreleaser-action@5daf1e915a5f0af01ddbcd89a43b8061ff4f1a89 # v7
-        with:
-          version: "~> v2"
-          args: release --snapshot --clean --config .goreleaser-pr.yml
-      - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
-        with:
-          name: task_linux_amd64
-          path: dist/task_linux_amd64.tar.gz
-      - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
-        with:
-          name: task_linux_arm64
-          path: dist/task_linux_arm64.tar.gz
-      - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
-        with:
-          name: task_darwin_amd64
-          path: dist/task_darwin_amd64.tar.gz
-      - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
-        with:
-          name: task_darwin_arm64
-          path: dist/task_darwin_arm64.tar.gz
-      - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
-        with:
-          name: task_windows_amd64
-          path: dist/task_windows_amd64.zip
-      - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
-        with:
-          name: checksums
-          path: dist/task_checksums.txt
-      - uses: peter-evans/find-comment@b30e6a3c0ed37e7c023ccd3f1db5c6c0b0c23aad # v4.0.0
-        id: find-comment
-        with:
-          token: ${{secrets.GITHUB_TOKEN}}
-          issue-number: ${{ github.event.pull_request.number }}
-          body-includes: "📦 Build artifacts ready!"
-      - uses: peter-evans/create-or-update-comment@e8674b075228eee787fea43ef493e45ece1004c9 # v5.0.0
-        with:
-          token: ${{secrets.GITHUB_TOKEN}}
-          comment-id: ${{ steps.find-comment.outputs.comment-id }}
-          issue-number: ${{ github.event.pull_request.number }}
-          body: |
-            ## 📦 Build artifacts ready!
-
-            Download binaries from [this workflow run](${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}).
-
-            Available platforms: Linux, macOS, Windows (amd64, arm64)
-          edit-mode: replace