release: v1.0.0 (#424) #75
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| name: Release | |
| on: | |
| pull_request: | |
| paths: [internal/version/version.go] | |
| push: | |
| branches: [main] | |
| paths: [internal/version/version.go] | |
| permissions: read-all | |
| jobs: | |
| validate: | |
| name: Validate Release | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: write # To be able to create draft releases | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4 | |
| - name: Setup go | |
| uses: actions/setup-go@41dfa10bad2bb2ae585af6ee5bb4d7d973ad74ed # v5 | |
| with: | |
| go-version: stable | |
| cache-dependency-path: '**/go.mod' | |
| # Obtains the current configured version tag from source, and verifies it is a valid tag name. | |
| # Also checks whether the tag already exists. | |
| - name: Determine version | |
| id: version | |
| run: |- | |
| set -euo pipefail | |
| # From https://semver.org/#is-there-a-suggested-regular-expression-regex-to-check-a-semver-string, with added v prefix. | |
| VERSION_TAG_REGEX='^v(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)(-((0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(\.(0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(\+([0-9a-zA-Z-]+(\.[0-9a-zA-Z-]+)*))?$' | |
| version=$(grep -E "${VERSION_TAG_REGEX}" <(go run . version | cut -d' ' -f 2)) | |
| echo "tag=${version}" >> "${GITHUB_OUTPUT}" | |
| if gh release view "${version}" --json isDraft; then | |
| echo "exists=true" >> "${GITHUB_OUTPUT}" | |
| else | |
| echo "exists=false" >> "${GITHUB_OUTPUT}" | |
| fi | |
| env: | |
| GH_TOKEN: ${{ github.token }} | |
| # If this is a pull request, and the release does not yet exist, the PR title must be "release: <tag>" | |
| - name: 'Pull Request title must be "release: ${{ steps.version.outputs.tag }}"' | |
| if: "github.event_name == 'pull_request' && !fromJSON(steps.version.outputs.exists) && format('release: {0}', steps.version.outputs.tag) != github.event.pull_request.title" | |
| run: |- | |
| echo "Please update the PR title to \"release: ${{ steps.version.outputs.tag }}\" (instead of ${EVENT_PR_TITLE})" | |
| exit 1 | |
| env: | |
| EVENT_PR_TITLE: ${{ toJSON(github.event.pull_request.title) }} | |
| # Release must not already exist (if the PR title suggests this is intended to be a release) | |
| - name: Release ${{ steps.version.outputs.tag }} already exists | |
| if: github.event_name == 'pull_request' && fromJSON(steps.version.outputs.exists) && startsWith(github.event.pull_request.title, 'release:') | |
| run: |- | |
| echo 'A release already exists for tag ${{ steps.version.outputs.tag }}. Please update to another version.' | |
| exit 1 | |
| # If the release does not yet exist, create a draft release targeting this commit. | |
| - name: Create draft release | |
| if: github.event_name == 'push' && steps.version.outputs.exists == 'false' | |
| run: |- | |
| gh release create '${{ steps.version.outputs.tag }}' --draft --generate-notes --target='${{ github.sha }}' --title='${{ steps.version.outputs.tag }}' ${{ contains(steps.version.outputs.tag, '-') && '--prerelease' || '' }} | |
| env: | |
| GH_TOKEN: ${{ github.token }} |