lazygit/.github/workflows/release.yml

name: Release

on:
  schedule:
    # Runs at 8:00 AM UTC on every Saturday
    # We'll check below if it's the first Saturday of the month, and fail if not
    - cron: '0 8 * * 6'
  # Allow manual triggering of the workflow
  workflow_dispatch:
    inputs:
      version_bump:
        description: 'Version bump type'
        type: choice
        required: true
        default: 'patch'
        options:
          - minor
          - patch
      ignore_blocks:
        description: 'Ignore blocking PRs/issues'
        type: boolean
        required: true
        default: false

defaults:
  run:
    shell: bash

jobs:
  check-and-release:
    runs-on: ubuntu-latest
    steps:
      - name: Check for correct repository
        if: ${{ github.event_name != 'workflow_dispatch' && github.repository != 'stefanhaller/lazygit' }}
        run: |
          echo "Should only run in the stefanhaller/lazygit repository"
          exit 1

      - name: Check for first Saturday of the month
        if: ${{ github.event_name != 'workflow_dispatch' }}
        run: |
          if (( $(date +%e) > 7 )); then
            echo "This is not the first Saturday of the month"
            exit 1
          fi

      - name: Checkout Code
        uses: actions/checkout@v4
        with:
          repository: jesseduffield/lazygit
          token: ${{ secrets.LAZYGIT_RELEASE_PAT }}
          fetch-depth: 0

      - name: Get Latest Tag
        run: |
          latest_tag=$(git describe --tags $(git rev-list --tags --max-count=1) || echo "v0.0.0")

          if ! [[ $latest_tag =~ ^v[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
            echo "Error: Tag format is invalid. Expected format: vX.X.X"
            exit 1
          fi

          echo "Latest tag: $latest_tag"
          echo "latest_tag=$latest_tag" >> $GITHUB_ENV

      - name: Check for changes since last release
        run: |
          if [ -z "$(git diff --name-only ${{ env.latest_tag }})" ]; then
            echo "No changes detected since last release"
            exit 1
          fi

      - name: Check for Blocking Issues/PRs
        if: ${{ !inputs.ignore_blocks }}
        id: check_blocks
        run: |
          gh auth setup-git
          gh auth status

          echo "Checking for blocking issues and PRs..."

          # Check for blocking issues
          blocking_issues=$(gh issue list -l blocks-release --json number,title --jq '.[] | "- \(.title) (#\(.number))"')

          # Check for blocking PRs
          blocking_prs=$(gh pr list -l blocks-release --json number,title --jq '.[] | "- \(.title) (#\(.number)) (PR)"')

          # Combine the results
          blocking_items="$blocking_issues"$'\n'"$blocking_prs"

          # Remove empty lines
          blocking_items=$(echo "$blocking_items" | grep . || true)

          if [ -n "$blocking_items" ]; then
            echo "Blocking issues/PRs detected:"
            echo "$blocking_items"
            exit 1
          fi
        env:
          GITHUB_TOKEN: ${{ secrets.LAZYGIT_RELEASE_PAT }}

      - name: Calculate next version
        run: |
          echo "Latest tag: ${{ env.latest_tag }}"
          IFS='.' read -r major minor patch <<< "${{ env.latest_tag }}"

          if [[ "${{ github.event_name }}" == "workflow_dispatch" ]]; then
            if [[ "${{ inputs.version_bump }}" == "patch" ]]; then
              patch=$((patch + 1))
            else
              minor=$((minor + 1))
              patch=0
            fi
          else
            # Default behavior for scheduled runs
            minor=$((minor + 1))
            patch=0
          fi

          new_tag="$major.$minor.$patch"

          if ! [[ $new_tag =~ ^v[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
            echo "Error: New tag's format is invalid. Expected format: vX.X.X"
            exit 1
          fi

          echo "New tag: $new_tag"
          echo "new_tag=$new_tag" >> $GITHUB_ENV

      - name: Create and Push Tag
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git tag ${{ env.new_tag }} -a -m "Release ${{ env.new_tag }}"
          git push origin ${{ env.new_tag }}
        env:
          GITHUB_TOKEN: ${{ secrets.LAZYGIT_RELEASE_PAT }}

      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: 1.24.x

      - name: Run goreleaser
        uses: goreleaser/goreleaser-action@v6
        with:
          distribution: goreleaser
          version: v2
          args: release --clean
        env:
          GITHUB_TOKEN: ${{secrets.LAZYGIT_RELEASE_PAT}}

      - name: Bump Homebrew formula
        uses: dawidd6/action-homebrew-bump-formula@v3
        with:
          token: ${{secrets.LAZYGIT_RELEASE_PAT}}
          formula: lazygit
          tag: ${{env.new_tag}}