name: "Draft new release"

on:
  workflow_dispatch:
    inputs:
      version:
        description: "The version you want to release."
        required: true

jobs:
  draft-new-release:
    name: "Draft a new release"
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      - name: Normalize version
        id: normalize_version
        run: |
          version="${{ github.event.inputs.version }}"
          version="v${version#v}"
          echo "::set-output name=version::$version"

      # Set up committer info and GPG key
      - name: Import GPG key
        id: import_gpg
        uses: XLabsProject/ghaction-import-gpg@25d9d6ab99eb355c169c33c2306a72df85d9f516
        with:
          git-commit-gpgsign: true
          git-committer-email: "${{ secrets.XLABS_CI_EMAIL }}"
          git-committer-name: "${{ secrets.XLABS_CI_NAME }}"
          # git-push-gpgsign: true
          git-tag-gpgsign: true
          git-user-signingkey: true
          gpg-private-key: ${{ secrets.XLABS_CI_GPG_PRIVATE_KEY }}
          passphrase: ${{ secrets.XLABS_CI_GPG_PASSWORD }}

      - name: Rename Unreleased section in changelog to ${{ steps.normalize_version.outputs.version }}
        uses: thomaseizinger/keep-a-changelog-new-release@1.1.0
        with:
          version: ${{ steps.normalize_version.outputs.version }}

      - name: Commit changelog
        id: make-commit
        run: |
          git checkout -b "release/${{ steps.normalize_version.outputs.version }}"
          git add CHANGELOG.md
          git commit -S -m "Prepare release ${{ steps.normalize_version.outputs.version }}"
          git push -u origin "release/${{ steps.normalize_version.outputs.version }}"

          echo "::set-output name=commit::$(git rev-parse HEAD)"

      - name: Extract changelog for Pull Request
        id: changelog_reader
        uses: mindsers/changelog-reader-action@v2
        with:
          validation_depth: 10
          version: ${{ steps.normalize_version.outputs.version }}
          path: ./CHANGELOG.md

      - name: Create Pull Request
        uses: repo-sync/pull-request@v2
        with:
          github_token: ${{ secrets.XLABS_CI_GITHUB_TOKEN }}
          source_branch: "release/${{ steps.normalize_version.outputs.version }}"
          destination_branch: "master"
          pr_body: |
            This Pull Request is for the release of S1x ${{ steps.normalize_version.outputs.version }} and was [automatically created by a workflow](https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}) triggered by @${{ github.actor }}.

            Commit [`${{ steps.make-commit.outputs.commit }}`](https://github.com/${{ github.repository }}/commit/${{ steps.make-commit.outputs.commit }}) includes an update to the changelog to list the new version with its changes.

            # What happens when this PR gets merged?

            After merging this PR, another workflow will create a new tag `${{ steps.normalize_version.outputs.version }}` on the `master` branch and the version will officially be ${{ steps.changelog_reader.outputs.status }} via an actual GitHub release. A final build will be triggered and all binaries and assets will be attached to the GitHub release.

            # Changelog for ${{ steps.normalize_version.outputs.version }}

            These changes will be included in the release:

            ${{ steps.changelog_reader.outputs.changes }}
          pr_title: Release ${{ steps.changelog_reader.outputs.version }}
          pr_label: release