release.yaml

# This code is borrowed from https://github.com/kubernetes-sigs/cluster-api/blob/main/.github/workflows/release.yaml
name: Create Release

on:
  push:
    branches:
    - main
    paths:
    - 'releasenotes/*.md'

permissions: {}

jobs:
  push_release_tags:
    permissions:
      contents: write
    runs-on: ubuntu-latest
    outputs:
      release_tag: ${{ steps.release-version.outputs.release_version }}
    if: github.repository == 'metal3-io/ip-address-manager'
    steps:
    - name: Checkout code
      uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
      with:
        fetch-depth: 0
    - name: Get changed files
      id: changed-files
      uses: tj-actions/changed-files@d6e91a2266cdb9d62096cebf1e8546899c6aa18f # tag=v45.0.6
    - name: Get release version
      id: release-version
      run: |
        if [[ ${{ steps.changed-files.outputs.all_changed_files_count }} != 1 ]]; then
          echo "1 release notes file should be changed to create a release tag, found ${{ steps.changed-files.outputs.all_changed_files_count }}"
          exit 1
        fi
        for changed_file in ${{ steps.changed-files.outputs.all_changed_files }}; do
          export RELEASE_VERSION=$(echo "${changed_file}" | grep -oP '(?<=/)[^/]+(?=\.md)')
          echo "RELEASE_VERSION=${RELEASE_VERSION}" >> ${GITHUB_ENV}
          echo "RELEASE_VERSION=${RELEASE_VERSION}" >> ${GITHUB_OUTPUT}
          if [[ "${RELEASE_VERSION}" =~ ^v[0-9]+\.[0-9]+\.[0-9]+(-[0-9A-Za-z-]+(\.[0-9A-Za-z-]+)*)?(\+[0-9A-Za-z-]+(\.[0-9A-Za-z-]+)*)?$ ]]; then
            echo "Valid semver: ${RELEASE_VERSION}"
          else
            echo "Invalid semver: ${RELEASE_VERSION}"
            exit 1
          fi
        done
    - name: Determine the release branch to use
      run: |
        if [[ ${RELEASE_VERSION} =~ beta ]] || [[ ${RELEASE_VERSION} =~ alpha ]]; then
          export RELEASE_BRANCH=main
          echo "RELEASE_BRANCH=${RELEASE_BRANCH}" >> ${GITHUB_ENV}
          echo "This is a beta or alpha release, will use release branch ${RELEASE_BRANCH}"
        else
          export RELEASE_BRANCH=release-$(echo ${RELEASE_VERSION} | sed -E 's/^v([0-9]+)\.([0-9]+)\..*$/\1.\2/')
          echo "RELEASE_BRANCH=${RELEASE_BRANCH}" >> ${GITHUB_ENV}
          echo "This is not a beta or alpha release, will use release branch ${RELEASE_BRANCH}"
        fi
    - name: Create or checkout release branch
      run: |
        if git show-ref --verify --quiet "refs/remotes/origin/${RELEASE_BRANCH}"; then
          echo "Branch ${RELEASE_BRANCH} already exists"
          git checkout "${RELEASE_BRANCH}"
        else
          git checkout -b "${RELEASE_BRANCH}"
          git push origin "${RELEASE_BRANCH}"
          echo "Created branch ${RELEASE_BRANCH}"
        fi
    - name: Validate tag does not already exist
      run: |
        if [[ -n "$(git tag -l "${RELEASE_VERSION}")" ]]; then
          echo "Tag ${RELEASE_VERSION} already exists, exiting"
          exit 1
        fi
    - name: Create Release Tag
      run: |
        git config user.name "${GITHUB_ACTOR}"
        git config user.email "${GITHUB_ACTOR}@users.noreply.github.com"
        git tag -a ${RELEASE_VERSION} -m ${RELEASE_VERSION}
        git tag api/${RELEASE_VERSION}
        git push origin ${RELEASE_VERSION}
        git push origin api/${RELEASE_VERSION}
        echo "Created tags ${RELEASE_VERSION} and api/${RELEASE_VERSION}"
  release:
    name: create draft release
    runs-on: ubuntu-latest
    needs: push_release_tags
    permissions:
      contents: write
    steps:
    - name: Set env
      run: echo "RELEASE_TAG=${RELEASE_TAG}" >> ${GITHUB_ENV}
      env:
        RELEASE_TAG: ${{needs.push_release_tags.outputs.release_tag}}
    - name: checkout code
      uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
      with:
        fetch-depth: 0
        ref: ${{ env.RELEASE_TAG }}
    - name: Calculate go version
      run: echo "go_version=$(make go-version)" >> ${GITHUB_ENV}
    - name: Set up Go
      uses: actions/setup-go@f111f3307d8850f501ac008e886eec1fd1932a34 # v5.3.0
      with:
        go-version: ${{ env.go_version }}
    - name: generate release artifacts
      run: |
        make release
    - name: get release notes
      run: |
        curl -L "https://raw.githubusercontent.com/${{ github.repository }}/main/releasenotes/${{ env.RELEASE_TAG }}.md" \
        -o "${{ env.RELEASE_TAG }}.md"
    - name: Release
      uses: softprops/action-gh-release@c95fe1489396fe8a9eb87c0abf8aa5b2ef267fda # v2.2.1
      with:
        draft: true
        files: out/*
        body_path: ${{ env.RELEASE_TAG }}.md
        tag_name: ${{ env.RELEASE_TAG }}

  build_ipam:
    permissions:
      contents: read
    needs: push_release_tags
    name: Build IPAM container image
    if: github.repository == 'metal3-io/ip-address-manager'
    uses: metal3-io/project-infra/.github/workflows/container-image-build.yml@main
    with:
      image-name: "ip-address-manager"
      pushImage: true
      ref: ${{ needs.push_release_tags.outputs.release_tag }}
    secrets:
      QUAY_USERNAME: ${{ secrets.QUAY_USERNAME }}
      QUAY_PASSWORD: ${{ secrets.QUAY_PASSWORD }}
      SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}