publish-release.yml

name: Publish release

on:
  workflow_dispatch:
    inputs:
      version:
        description: >-
          Version to release (e.g. v1.2.3).
          Uses latest version from changelog if unset.
        default: ''
        type: string
      ref:
        description: Git ref to release from.
        required: true
        type: string

permissions:
  contents: write

jobs:
  release:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4
      with:
        ref: ${{ inputs.ref }}
        token: ${{ secrets.PAT }}

    - uses: jdx/mise-action@v2
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

    - name: Set version (changie)
      if: inputs.version == ''
      run: |
        CHANGIE_VERSION=$(changie latest)
        echo "VERSION=${CHANGIE_VERSION#v}" >> "$GITHUB_ENV"
    - name: Set version (input)
      if: inputs.version != ''
      run:
        echo "VERSION=${INPUT_VERSION#v}" >> "$GITHUB_ENV"
      env:
        INPUT_VERSION: ${{ inputs.version }}

    - name: Verify version
      run: |
        if [[ -z "$VERSION" ]]; then
          echo "No version set"
          exit 1
        fi

    - name: Extract changelog
      run: |
        tail -n+2 .changes/v${{ env.VERSION }}.md \
          | tee ${{ github.workspace }}-CHANGELOG.txt

    - name: Tag a release
      run: |
        git tag "$TAG"
        git push origin "$TAG"
      env:
        TAG: v${{ env.VERSION }}

    - name: Release
      uses: goreleaser/goreleaser-action@v6
      with:
        distribution: goreleaser
        version: latest
        args: release --clean --release-notes ${{ github.workspace }}-CHANGELOG.txt
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        AUR_KEY: ${{ secrets.AUR_KEY }}
        HOMEBREW_TAP_GITHUB_TOKEN: ${{ secrets.HOMEBREW_TAP_GITHUB_TOKEN }}
        GORELEASER_CURRENT_TAG: v${{ env.VERSION }}

  # Run only if the release was successful.
  homebrew:
    name: Bump Homebrew Formula
    runs-on: ubuntu-latest
    needs: [release]
    steps:
    - name: Check out repository
      uses: actions/checkout@v4
      with:
        ref: ${{ inputs.ref }}

    - uses: jdx/mise-action@v2
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

    - name: Set version (changie)
      if: inputs.version == ''
      run: |
        CHANGIE_VERSION=$(changie latest)
        echo "VERSION=${CHANGIE_VERSION#v}" >> "$GITHUB_ENV"
    - name: Set version (input)
      if: inputs.version != ''
      run:
        echo "VERSION=${INPUT_VERSION#v}" >> "$GITHUB_ENV"
      env:
        INPUT_VERSION: ${{ inputs.version }}

    - name: Verify version
      run: |
        if [[ -z "$VERSION" ]]; then
          echo "No version set"
          exit 1
        fi

    - name: Update Homebrew Formula
      uses: dawidd6/action-homebrew-bump-formula@v3.11.0
      with:
        token: ${{ secrets.ROBOT_PAT }}
        user_name: Abhinav Gupta
        user_email: "187913561+abhinav-robot@users.noreply.github.com"
        formula: git-spice
        tag: v${{ env.VERSION }}