ci-release.yml

name: CI and Release

# Run this workflow on push events (i.e. PR merge) to main or release branches,
# push events for new semantic version tags, all PRs, and manual triggers.
on:
  push:
    branches:
      - main
    tags:
      - "v[0-9]+.[0-9]+.[0-9]+"
      - "v[0-9]+.[0-9]+.[0-9]+-alpha.[0-9]+"
      - "v[0-9]+.[0-9]+.[0-9]+-beta.[0-9]+"
      - "v[0-9]+.[0-9]+.[0-9]+-rc[0-9]+"
  pull_request:
  workflow_dispatch:
    # Inputs the workflow accepts.
    inputs:
      version:
        # Friendly description to be shown in the UI instead of 'name'
        description: "Semver type of new version (major / minor / patch)"
        # Input has to be provided for the workflow to run
        required: true
        type: choice
        options:
          - patch
          - minor
          - major

jobs:
  lint:
    uses: ./.github/workflows/lint.yml

  test:
    uses: ./.github/workflows/test.yml

  goreleaser-check:
    runs-on: ubuntu-latest
    steps:
      - name: checkout
        uses: actions/checkout@v4
      - uses: goreleaser/goreleaser-action@v5
        with:
          version: latest
          args: check

  # branch_name trims ref/heads/ from github.ref to access a clean branch name
  branch_name:
    runs-on: ubuntu-latest
    outputs:
      branch: ${{ steps.trim_ref.outputs.branch }}
    steps:
      - name: Trim branch name
        id: trim_ref
        run: |
          echo "branch=$(${${{ github.ref }}:11})" >> $GITHUB_OUTPUT

  # If this was a workflow dispatch event, we need to generate and push a tag
  # for goreleaser to grab
  version_bump:
    needs: [lint, test, branch_name, goreleaser-check]
    runs-on: ubuntu-latest
    permissions: "write-all"
    steps:
      - uses: actions/checkout@v4
      - name: Bump version and push tag
        # Placing the if condition here is a workaround for needing to block
        # on this step during workflow dispatch events but the step not
        # needing to run on tags. If we had the if condition on the full
        # version_bump section, it would skip and not run, which would result
        # in goreleaser not running either.
        if: ${{ github.event_name == 'workflow_dispatch' }}
        uses: mathieudutour/github-tag-action@v6.1
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          default_bump: ${{ inputs.version }}
          # Setting the branch name so that release branch other than
          # master/main doesn't impact tag name
          release_branches: ${{ needs.branch_name.outputs.branch }}

  # Generate the release with goreleaser to include pre-built binaries
  goreleaser:
    needs: version_bump
    runs-on: ubuntu-20.04
    if: |
      github.event_name == 'workflow_dispatch' ||
      (github.event_name == 'push' && contains(github.ref, 'refs/tags/'))
    permissions: "write-all"
    steps:
      - uses: actions/checkout@v4
      - run: git fetch --force --tags
      - uses: actions/setup-go@v5
        with:
          go-version: 1.21.6
      - name: Import GPG key
        id: import_gpg
        uses: crazy-max/ghaction-import-gpg@v6
        with:
          gpg_private_key: ${{ secrets.GPG_SIGNING_KEY }}
          passphrase: ${{ secrets.GPG_PASSPHRASE }}
      # Generate the binaries and release
      - uses: goreleaser/goreleaser-action@v5
        with:
          distribution: goreleaser
          version: latest
          args: release --clean
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          GPG_FINGERPRINT: ${{ steps.import_gpg.outputs.fingerprint }}