hotfix.yml

# Copyright 2021 Agnostiq Inc.
#
# This file is part of Covalent.
#
# Licensed under the Apache License 2.0 (the "License"). A copy of the
# License may be obtained with this software package or at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Use of this file is prohibited except in compliance with the License.
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

name: hotfix

on:
  push:
    branches:
      - "release-0.*.*"

jobs:
  hotfix:
    runs-on: ubuntu-latest
    outputs:
      version: ${{ env.VERSION }}
    steps:
      - name: Stable tag
        id: stable-tag
        uses: ./.github/actions/describe
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          branch: ${{ github.event.ref }}
          stable: true
      - name: Latest tag
        id: latest-tag
        uses: ./.github/actions/describe
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          branch: ${{ github.event.ref }}
          stable: false
      - name: Check out head
        uses: actions/checkout@v4
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
      - name: Hotfix version
        id: hotfix
        run: |
          re='^[0-9]+$'
          IFS='-' read -ra stable_tag <<< $(echo ${{ steps.stable-tag.outputs.tag }} | cut -c2-)
          IFS='-' read -ra release_tag <<< $(echo ${{ github.event.ref }} | cut -c2-)
          IFS='-' read -ra latest_tag <<< $(echo ${{ steps.latest-tag-release.outputs.tag }} | cut -c2-)
          if [ ${stable_tag[0]} != ${release_tag[1]} ] ; then
            echo "This branch does not contain a matching stable release. Hotfixes can only be applied to stable releases."
            exit 0
          if [ ${#latest_tag[1]} -eq 0 ] ; then
            version="${latest_tag[0]}-1-rc.0"
          elif [[ ${latest_tag[1]} =~ $re ]] && [ ${#latest_tag[2]} -eq 0 ] ; then
            version="${latest_tag[0]}-$(( ${latest_tag[1]} + 1 ))-rc.0"
          elif [[ ${latest_tag[1]} =~ $re ]] ; then
            IFS='.' read -ra rc <<< "${latest_tag[2]}"
            version="${latest_tag[0]}-${latest_tag[1]}-rc.$(( ${rc[1]} + 1 ))"
          else
            echo "Hotfix branches must be created from a stable release."
            exit 2
          fi
          changelog_header="## [${version}] - $(date -I)"
          nl=$'\n'
          sed -i '/UNRELEASED/a\'$'\n''\'$'\n'"$changelog_header" CHANGELOG.md
          echo $version > VERSION
          echo "VERSION=$version" >> $GITHUB_ENV
      - name: Commit
        uses: EndBug/add-and-commit@v9
        if: ${{ env.VERSION }}
        with:
          author_name: CovalentOpsBot
          author_email: covalentopsbot@users.noreply.github.com
          message: "${{ github.event.issue.title }} (#${{ github.event.issue.number }})"
          tag: "v${{ env.VERSION }}"

  release:
    name: Create Release
    needs: hotfix
    if: needs.hotfix.outputs.version
    uses: AgnostiqHQ/covalent/.github/workflows/release.yml@develop
    with:
      prerelease: true
      prerelease_version: needs.hotfix.outputs.version
    secrets: inherit # pragma: allowlist secret