changie-trigger-release.yml

---
# Assumptions:
# - no project used in changie (no monorepo supported yet)
# - no components used in changie.
# - Dependencency type: ⬆️ Dependencies mapped in .changie.yaml
name: changie-trigger-release
on:
  workflow_call:
    inputs:
      base:
        type: string
        required: false
        default: 'main'
        description: 'Target for the pull request'
      head:
        type: string
        required: false
        default: 'chore/new-release-from-dependencies'
        description: 'Head branch for the PR'
  workflow_dispatch:
    inputs:
      base:
        required: false
        default: 'main'
        description: 'Target for the pull request'
      head:
        required: false
        default: 'chore/new-release-from-dependencies'
        description: 'Head branch for the PR'
permissions:
  contents: write
  pull-requests: write
jobs:
  dependency-release:
    runs-on: ubuntu-latest
    name: dependency-release
    steps:
      - name: checkout-repo
        uses: actions/checkout@v4
        with:
          fetch-depth: 0 # Ensures a full checkout
      - name: check-branch-existence
        id: check_branch
        run: |
          echo "Checking if '${{ github.event.inputs.head }}' branch exists..."
          if git ls-remote --heads origin ${{ github.event.inputs.head }}; then
            echo "Branch exists. Skipping workflow."
            echo "BRANCH_ALREADY_EXISTS=true >> $GITHUB_OUTPUT"
          else
            echo "Branch does not exist. Continuing workflow."
            echo "BRANCH_ALREADY_EXISTS=false >> $GITHUB_OUTPUT"
          fi
      - uses: aquaproj/aqua-installer@36dc5833b04eb63f06e3bb818aa6b7a6e6db99a9 # v2.1.2
        with:
          aqua_version: v2.10.1
          # working_directory:
          aqua_opts: '--only-link' # lazy install so we can start this way
          policy_allow: true
        env:
          AQUA_LOG_LEVEL: debug
      - name: ensure-requirements-are-in-aqua-config
        run: |
          update_tags_for_package() {
              local Package=$1
              local File="aqua.yaml"
              aqua generate -i "$1"

              # Regex for partial match of the package name
              local PackageRegex="^${Package}@.*"

              # Retrieve the tags for the matched package
              local tags=$(yq e ".packages[] | select(.name | test(\"$PackageRegex\")) | .tags[]" "$File")

              # Check if 'release' is one of the tags
              if [[ $tags =~ "release" ]]; then
                echo "The package $Package already contains 'release' in 'tags'."
              else
                # Add 'release' to tags if it doesn't exist
                yq e -i "(.packages[] | select(.name | test(\"$PackageRegex\")) | .tags) |= (. // [] | . + [\"release\"])" "$File"
                echo "Updated 'tags' of $Package to include 'release'."
              fi
          }
          packages_to_update=("cli/cli" "miniscruff/changie" "mikefarah/yq")
          for pkg in "${packages_to_update[@]}"; do
              update_tags_for_package "$pkg"
          done
          aqua install --tags release
      - name: update-aqua-checksum
        run: |
          git fetch
          FILES_CHANGED=$(git diff --name-only "origin/${{ github.event.inputs.base }}" )
          if [[ $FILES_CHANGED == *"aqua.yaml"* ]] || [[ $FILES_CHANGED == *"aqua-checksum.json"* ]] || [[ $FILES_CHANGED == *".aqua/aqua-checksum.json"* ]]; then
            if [[ -f aqua-checksum.json ]] || [[ -f .aqua/aqua-checksum.json ]]; then
              echo "updating aqua-checksum.json as this repo has one, and changes were detected in aqua"
              echo "this might take a few minutes, be patient"
              aqua update-checksum
            else
              echo "aqua-checksum.json not found, so no need to update this... skipping"
            fi
          else
            echo "No changes in aqua.yaml or aqua-checksum.json files. Skipping update."
          fi
      - name: create-changelog-entry
        if: steps.check_branch.outputs.conclusion == 'false'
        run: |
          echo "Creating changelog entry..."
          changie new --kind "⬆️ Dependencies" --body "Maintenance release due to updated dependencies."
          changie batch auto
          changie merge

      - name: prepare-files-for-commit
        if: steps.check_branch.outputs.conclusion == 'false'
        run: |
          echo "Adding changelog files for commit..."
          git add .changes/* CHANGELOG*.md aqua.yaml

      - name: create-new-branch
        if: steps.check_branch.outputs.conclusion == 'false'
        run: |
          echo "Creating new branch..."
          git checkout -b ${{ github.event.inputs.head }}
          git commit -m "chore(deps): update changelogs"
          git push -u origin ${{ github.event.inputs.head }}

      - name: create-pull-request
        if: steps.check_branch.outputs.conclusion == 'false'
        run: |
          echo "Creating pull request..."
          gh pr create --title "chore(deps): trigger a release based with changie updates" \
            --body "Approval will trigger update." \
            --base ${{ github.event.inputs.base }} \
            --head ${{ github.event.inputs.head }} \
            --label dependencies \
            --squash \
            --delete-branch-on-merge