semver-major-minor.yaml

#
# Copyright (C) 2019-2023 vdaas.org vald team <vald@vdaas.org>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# You may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    https://www.apache.org/licenses/LICENSE-2.0
#
# 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: "Run [major/minor] Release"
on:
  push:
    branches:
      - "main"
env:
  BACKPORT_LABEL_PREFIX: "actions/backport/"

jobs:
  dump-contexts-to-log:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: ./.github/actions/dump-context

  semver-auto:
    runs-on: ubuntu-latest
    needs: [dump-contexts-to-log]
    outputs:
      RELEASE_BRANCH_NAME: ${{ steps.upgrade_semver.outputs.RELEASE_BRANCH_NAME }}
      RELEASE_TAG: ${{ steps.upgrade_semver.outputs.RELEASE_TAG }}
      RELEASE: ${{ steps.setup_for_release.outputs.RELEASE }}
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0
          token: ${{ secrets.DISPATCH_TOKEN }}

      - name: Set Git config
        run: |
          git config --global --add safe.directory ${GITHUB_WORKSPACE}

      - name: Set context
        id: set_context
        run: |
          LATEST_TAG=`git tag --sort=v:refname | tail -n 1`
          UNSUPPORTED_VERSION=`git tag --sort=v:refname | sed -E 's/^v([0-9]+\.[0-9]+).*$/v\1/' | uniq | tail -n 2 | head -n 1`
          RELEASE_KIND=`echo "${{ github.event.head_commit.message }}" | sed -n -E 's:^\[(major|minor)\].*:\1:p'`

          echo "LATEST_TAG=${LATEST_TAG}"                   >> $GITHUB_OUTPUT # e.g) v1.7.6
          echo "RELEASE_KIND=${RELEASE_KIND}"               >> $GITHUB_OUTPUT # e.g) major or minor
          echo "UNSUPPORTED_VERSION=${UNSUPPORTED_VERSION}" >> $GITHUB_OUTPUT # e.g) v1.6

          echo "LATEST_TAG=${LATEST_TAG}"
          echo "RELEASE_KIND=${RELEASE_KIND}"
          echo "UNSUPPORTED_VERSION=${UNSUPPORTED_VERSION}"

      - name: Upgrade semver
        id: upgrade_semver
        if: ${{ steps.set_context.outputs.RELEASE_KIND != '' }}
        env:
          LATEST_TAG: ${{ steps.set_context.outputs.LATEST_TAG }}
          RELEASE_KIND: ${{ steps.set_context.outputs.RELEASE_KIND }}
        run: |
          IFS=. read -r version minor patch <<< `echo "${LATEST_TAG}" | sed -e 's:^v::'` # e.g) version=1, minor=7, patch=7

          case ${RELEASE_KIND} in
          major) RELEASE_TAG="v$((version+1)).0.0";      RELEASE_BRANCH_NAME="release/v$((version+1)).0";       ;;
          minor) RELEASE_TAG="v$version.$((minor+1)).0"; RELEASE_BRANCH_NAME="release/v$version.$((minor+1))";  ;;
          *) echo "no need to update"; exit 0; ;;
          esac

          echo "RELEASE_TAG=${RELEASE_TAG}"                 >> $GITHUB_OUTPUT
          echo "RELEASE_BRANCH_NAME=${RELEASE_BRANCH_NAME}" >> $GITHUB_OUTPUT

          echo "RELEASE_TAG=${RELEASE_TAG}"
          echo "RELEASE_BRANCH_NAME=${RELEASE_BRANCH_NAME}"

      - name: Setup for release
        id: setup_for_release
        if: ${{ steps.upgrade_semver.outputs.RELEASE_TAG != '' }}
        env:
          RELEASE_TAG: ${{ steps.upgrade_semver.outputs.RELEASE_TAG }}
          RELEASE_BRANCH_NAME: ${{ steps.upgrade_semver.outputs.RELEASE_BRANCH_NAME }}
          GITHUB_USER: ${{ secrets.DISPATCH_USER }}
          GITHUB_TOKEN: ${{ secrets.DISPATCH_TOKEN }}
        run: |
          git checkout -b ${RELEASE_BRANCH_NAME} && git push origin ${RELEASE_BRANCH_NAME}
          gh label create "${BACKPORT_LABEL_PREFIX}${RELEASE_BRANCH_NAME}" # e.g) actions/backport/release/v1.8

          echo "RELEASE=true" >> $GITHUB_OUTPUT
          echo "RELEASE_TAG=${RELEASE_TAG}"
          echo "RELEASE_BRANCH_NAME=${RELEASE_BRANCH_NAME}"
          echo "LABEL_NAME=${BACKPORT_LABEL_PREFIX}${RELEASE_BRANCH_NAME}"

  release-pr:
    if: ${{ needs.semver-auto.outputs.RELEASE == 'true' }}
    needs:
      - semver-auto
    uses: ./.github/workflows/_release-pr.yml
    with:
      release_branch_name: ${{ needs.semver-auto.outputs.RELEASE_BRANCH_NAME }}
      release_tag: ${{ needs.semver-auto.outputs.RELEASE_TAG }}
    secrets: inherit