Check input directory for empty repositories

.github/workflows/ci.yaml

@@ -79,6 +79,20 @@ jobs:
  with:
  setup_only: true
  - run: buf --version | grep $BUF_VERSION
+ test-empty-build:
+ runs-on: ubuntu-latest
+ needs: build
+ steps:
+ - uses: actions/checkout@v4
+ - uses: ./
+ with:
+ lint: false
+ format: false
+ breaking: false
+ push: false
+ archive: false
+ pr_comment: false
+ continue-on-error: true # build fails
  test-lint:
  runs-on: ubuntu-latest
  needs: build

.github/workflows/draft-release.yaml

@@ -0,0 +1,46 @@
+name: Prepare Release
+on:
+ workflow_dispatch:
+ inputs:
+ version:
+ type: string
+ description: The released CLI version without 'v'. For example, 1.0.0.
+permissions:
+ contents: write
+env:
+ APP_ID: 257262
+jobs:
+ draft_release:
+ runs-on: ubuntu-latest
+ steps:
+ - name: Validate input version
+ if: ${{ startsWith(github.event.inputs.version, 'v') }}
+ run: |
+ echo "error: version must not start with 'v'."
+ exit 1
+ - name: Set VERSION variable
+ # The head ref looks like release/v1.0.0, and we need to trim the string up to the `/v`.
+ run: |
+ VERSION="${{ github.event.inputs.version || github.head_ref}}"
+ echo "VERSION=${VERSION##*/v}" >> $GITHUB_ENV
+ - name: Get GitHub app token
+ uses: actions/create-github-app-token@v1
+ id: app_token
+ with:
+ app-id: ${{ env.APP_ID }}
+ private-key: ${{ secrets.TOKEN_EXCHANGE_GH_APP_PRIVATE_KEY }}
+ - name: Checkout repository code
+ uses: actions/checkout@v3
+ with:
+ token: ${{ steps.app_token.outputs.token }}
+ fetch-depth: 0
+ - name: Sync v1 branch
+ run: |
+ git fetch origin
+ git switch v1
+ git merge origin/main
+ git push origin v1
+ - name: Release
+ run: gh release create --draft --title "v${VERSION}" "v${VERSION}"
+ env:
+ GH_TOKEN: ${{ steps.app_token.outputs.token }}

.github/workflows/prepare-release.yaml

@@ -0,0 +1,49 @@
+name: Draft Release
+on:
+ pull_request:
+ types: [closed]
+ workflow_dispatch:
+ inputs:
+ version:
+ type: string
+ description: The released CLI version without 'v'. For example, 1.0.0.
+permissions:
+ contents: write
+env:
+ APP_ID: 257262
+jobs:
+ draft_release:
+ runs-on: ubuntu-latest
+ if: ${{ github.event_name == 'workflow_dispatch' || (github.event_name == 'pull_request' && github.event.pull_request.merged == true && startsWith(github.event.pull_request.head.ref, 'release')) }}
+ steps:
+ - name: Validate input version
+ if: ${{ startsWith(github.event.inputs.version, 'v') }}
+ run: |
+ echo "error: version must not start with 'v'."
+ exit 1
+ - name: Set VERSION variable
+ # The head ref looks like release/v1.0.0, and we need to trim the string up to the `/v`.
+ run: |
+ VERSION="${{ github.event.inputs.version || github.head_ref}}"
+ echo "VERSION=${VERSION##*/v}" >> $GITHUB_ENV
+ - name: Get GitHub app token
+ uses: actions/create-github-app-token@v1
+ id: app_token
+ with:
+ app-id: ${{ env.APP_ID }}
+ private-key: ${{ secrets.TOKEN_EXCHANGE_GH_APP_PRIVATE_KEY }}
+ - name: Checkout repository code
+ uses: actions/checkout@v3
+ with:
+ token: ${{ steps.app_token.outputs.token }}
+ fetch-depth: 0
+ - name: Sync v1 branch
+ run: |
+ git fetch origin
+ git switch v1
+ git merge origin/main
+ git push origin v1
+ - name: Release
+ run: gh release create --draft --title "v${VERSION}" "v${VERSION}"
+ env:
+ GH_TOKEN: ${{ steps.app_token.outputs.token }}

README.md

@@ -32,8 +32,10 @@ jobs:
  buf:
  runs-on: ubuntu-latest
  steps:
- - uses: actions/checkout@v4
- - uses: bufbuild/buf-action@v1
+ - name: Checkout code
+ uses: actions/checkout@v4
+ - name: Run Buf
+ uses: bufbuild/buf-action@v1
  with:
  token: ${{ secrets.BUF_TOKEN }}
 ```

dist/index.js

@@ -45828,6 +45828,10 @@ async function runWorkflow(bufPath, inputs, moduleNames) {
  const steps = {};
  steps.build = await build(bufPath, inputs);
  if (steps.build.status == Status.Failed) {
+ if (steps.build.stderr.match(/had no .proto files/)) {
+ core.info("Empty repository detected, ensure the repository is checked out");
+ return steps;
+ }
  return steps;
  }
  const checks = await Promise.all([

src/main.ts

@@ -153,6 +153,12 @@ async function runWorkflow(
  const steps: Steps = {};
  steps.build = await build(bufPath, inputs);
  if (steps.build.status == Status.Failed) {
+ if (steps.build.stderr.match(/had no .proto files/)) {
+ core.info(
+ "Empty repository detected, ensure the repository is checked out",
+ );
+ return steps;
+ }
  return steps;
  }
  const checks = await Promise.all([