prepare-release.yml

name: Prepare Release Branch

on:
  workflow_dispatch:
    inputs:
      version:
        description: |
          The release version in <Major>.<minor> format.
        required: true
        type: string
      next-version:
        description: |
          The <Major>.<minor> version that will be used for the next
          release.
        required:  true
        type: string
      rust-version:
        description: |
          The Rust version that will be used for the new release branch.
        required: true
        type: string
      dry-run:
        description: Do not push anything
        default: true
        type: boolean

jobs:
  validate-version:
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@v6
        with:
          submodules: false

      - uses: ./.github/actions/validate-version
        name: Validate version
        with:
          version: ${{ inputs.version }}

      - uses: ./.github/actions/validate-version
        name: Validate next-version
        with:
          version: ${{ inputs.next-version }}

      - uses: ./.github/actions/validate-version
        name: Validate Rust version
        with:
          version: ${{ inputs.rust-version }}

  prepare-release-branch:
    runs-on: ubuntu-24.04
    needs:
    - validate-version
    steps:
      - uses: actions/checkout@v6
        with:
          submodules: false
          ref: main
          token: ${{ secrets.RHACS_BOT_GITHUB_TOKEN }}

      - name: Initialize mandatory git config
        run: |
          git config user.name '${{ github.event.sender.login }}'
          git config user.email noreply@github.com

      - name: Create internal tag and release-${{ inputs.version }} branch
        run: |
          git checkout main
          git pull --ff-only
          git tag '${{ inputs.version }}.x'
          git checkout -b 'release-${{ inputs.version }}'

      - name: Push internal tag and release-${{ inputs.version }} branch
        if: ${{ ! inputs.dry-run }}
        run: |
          git push origin '${{ inputs.version }}.x'
          git push --set-upstream origin 'release-${{ inputs.version }}'

  pin-rust-version:
    runs-on: ubuntu-24.04
    needs:
    - validate-version
    - prepare-release-branch
    steps:
      - uses: actions/checkout@v6
        with:
          submodules: false
          token: ${{ secrets.RHACS_BOT_GITHUB_TOKEN }}

      - name: Switch to release branch
        run: |
          if [[ '${{ inputs.dry-run }}' == "true" ]]; then
            git checkout -b 'release-${{ inputs.version }}'
          else
            git fetch origin 'release-${{ inputs.version }}:release-${{ inputs.version }}'
            git checkout 'release-${{ inputs.version }}'
          fi

      - name: Pin Rust version
        run: |
          sed -i -e 's/^RUST_VERSION .*/RUST_VERSION ?= ${{ inputs.rust-version }}/' \
              constants.mk

      - name: Update fact version
        run: |
          sed -i \
              -e '/^version = / s/".*"/"${{ inputs.version }}.0"/' \
              fact/Cargo.toml

          cargo update -p fact

      - name: Print git diff for validation
        run: |
          git diff

      - name: Create Pull Request
        if: ${{ ! inputs.dry-run }}
        uses: peter-evans/create-pull-request@v8
        with:
          token: '${{ secrets.RHACS_BOT_GITHUB_TOKEN }}'
          commit-message: 'chore: pin Rust version and update fact version'
          committer: '${{ secrets.RHACS_BOT_GITHUB_USERNAME }} <${{ secrets.RHACS_BOT_GITHUB_EMAIL }}>'
          author: '${{ secrets.RHACS_BOT_GITHUB_USERNAME }} <${{ secrets.RHACS_BOT_GITHUB_EMAIL }}>'
          branch: chore/pin-rust-update-version-${{ inputs.version }}
          signoff: false
          delete-branch: true
          title: 'chore: pin Rust version and update fact version'
          body: |
            Pin Rust version to ${{ inputs.rust-version }} and update fact to version ${{ inputs.version }}
          team-reviewers: |
            collector-team
          draft: false

  update-version:
    runs-on: ubuntu-24.04
    needs:
    - validate-version
    - prepare-release-branch
    steps:
      - uses: actions/checkout@v6
        with:
          submodules: false
          ref: main
          token: ${{ secrets.RHACS_BOT_GITHUB_TOKEN }}

      - name: Update CHANGELOG.md
        run: |
          sed -i \
              -e 's/^## Next/&\n\n## ${{ inputs.version }}.0/' \
              CHANGELOG.md

      - name: Update fact version
        run: |
          sed -i \
              -e '/^version = / s/".*"/"${{ inputs.next-version }}.0-dev"/' \
              fact/Cargo.toml

          cargo update -p fact

      - name: Print git diff for validation
        run: |
          git diff

      - name: Create Pull Request
        if: ${{ ! inputs.dry-run }}
        uses: peter-evans/create-pull-request@v8
        with:
          token: '${{ secrets.RHACS_BOT_GITHUB_TOKEN }}'
          commit-message: 'chore: update CHANGELOG.md and fact version'
          committer: '${{ secrets.RHACS_BOT_GITHUB_USERNAME }} <${{ secrets.RHACS_BOT_GITHUB_EMAIL }}>'
          author: '${{ secrets.RHACS_BOT_GITHUB_USERNAME }} <${{ secrets.RHACS_BOT_GITHUB_EMAIL }}>'
          branch: chore/update-changelog-fact-${{ inputs.next-version }}-dev
          signoff: false
          delete-branch: true
          title: 'chore(docs): Update CHANGELOG.md and fact version'
          body: |
            Cut the CHANGELOG.md changes and update fact to version ${{ inputs.next-version }}-dev
          team-reviewers: |
            collector-team
          draft: false