Creates ESR branch and tag #66
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| name: "Creates ESR branch and tag" | |
| # Runs quarterly on the first day to create an ESR branch on the latest patch | |
| # of the last minor version | |
| on: | |
| # Run at 00:06 the first day every 3rd month (quarterly) | |
| # Run weekly too to keep the workflow enabled | |
| schedule: | |
| - cron: "6 0 1 */3 *" | |
| - cron: "6 0 * * 1" | |
| # Allows you to run this workflow manually from the Actions tab | |
| workflow_dispatch: | |
| inputs: | |
| esr-version: | |
| required: false | |
| type: string | |
| description: ESR version override, for example 2022.10. By default it uses current year and month. | |
| env: | |
| # get the user id of the GitHub App | |
| # gh api /users/balenaos-esr%5Bbot%5D | |
| GIT_AUTHOR_NAME: balenaos-esr[bot] | |
| GIT_AUTHOR_EMAIL: 146746583+balenaos-esr[bot]@users.noreply.github.com | |
| GIT_COMMITTER_NAME: balenaos-esr[bot] | |
| GIT_COMMITTER_EMAIL: 146746583+balenaos-esr[bot]@users.noreply.github.com | |
| jobs: | |
| fetch: | |
| runs-on: ubuntu-latest | |
| strategy: | |
| matrix: | |
| python-version: ["3.10"] | |
| outputs: | |
| status: ${{ join(steps.*.conclusion) }} | |
| steps: | |
| - name: "Exit on weekly runs" | |
| if: github.event_name == 'schedule' && github.event.schedule != '6 0 1 */3 *' | |
| run: exit 1 | |
| - name: Generate GitHub App installation token | |
| uses: tibdex/github-app-token@3beb63f4bd073e61482598c45c71c1019b59b73a # v2.1.0 | |
| id: gh_app_token | |
| with: | |
| app_id: ${{ vars.ESR_BOT_APP_ID || '400859' }} | |
| installation_retrieval_mode: organization | |
| installation_retrieval_payload: ${{ github.event.repository.owner.login }} | |
| private_key: ${{ secrets.ESR_BOT_PRIVATE_KEY }} | |
| repositories: > | |
| ["${{ github.event.repository.name }}"] | |
| - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4 | |
| with: | |
| # The default GITHUB_TOKEN does not have workflow scope | |
| # This is needed to push a new branch with workflow files | |
| token: ${{ steps.gh_app_token.outputs.token }} | |
| - name: "Only run for meta-balena repository" | |
| id: assert-meta-balena-repository | |
| run: | | |
| if [ -f "$(pwd)/repo.yml" ]; then | |
| if grep -q "yocto layer" repo.yml; then | |
| exit 0 | |
| fi | |
| fi | |
| exit 1 | |
| - name: "Assert ESR version" | |
| id: assert-esr-version | |
| run: | | |
| if [ "${{ inputs.esr-version }}" != "" ]; then | |
| if ! [[ "${{ inputs.esr-version }}" =~ ^[1-3][0-9]{3}\.[0-1]?[0-9]$ ]]; then | |
| echo "Invalid ESR version ${{ inputs.esr-version }}" | |
| exit 1 | |
| fi | |
| esr_version=${{ inputs.esr-version }} | |
| else | |
| # shellcheck disable=SC2001 | |
| esr_version="$(date '+%Y').$("$(date '+%m')" | sed "s/^0*//")" | |
| if ! [[ "${esr_version}" =~ ^[1-3][0-9]{3}\.[0-1]?[0-9]$ ]]; then | |
| echo "No scheduled ESR release for ${esr-version}." | |
| exit 1 | |
| fi | |
| fi | |
| echo "ESR version: ${esr_version}" | |
| echo "esr_version=${esr_version}" >> "$GITHUB_OUTPUT" | |
| - name: "Calculate versions" | |
| id: calculate-versions | |
| run: | | |
| # The ESR branch starts at the HEAD of the latest minor version | |
| git fetch --tags origin | |
| current_os_version=$(git describe --abbrev=0 "$(git rev-list --tags --max-count=1)") | |
| current_os_version="${current_os_version:1}" | |
| va=("${current_os_version//./ }") | |
| if [ ${#va[@]} -ne 3 ]; then | |
| echo "Invalid current version: ${current_os_version}" | |
| exit 1 | |
| fi | |
| if [ "${va[1]}" != 0 ]; then | |
| ((va[1]--)) | |
| os_version=$(git tag --sort -version:refname | grep "v${va[0]}\.${va[1]}" | head -n1) | |
| else | |
| ((va[0]--)) | |
| os_version=$(git tag --sort -version:refname | grep "v${va[0]}\." | head -n1) | |
| fi | |
| os_version="${os_version:1}" | |
| ov_arr=( "${os_version//./ }" ) | |
| os_esr_branch=${ov_arr[0]}.${ov_arr[1]}.x | |
| if git ls-remote --exit-code --heads origin "${os_esr_branch}" > /dev/null; then | |
| echo "Branch ${os_esr_branch} already exists" | |
| exit 1 | |
| fi | |
| echo "os_version=${os_version}" >> "$GITHUB_OUTPUT" | |
| echo "os_esr_branch=${os_esr_branch}" >> "$GITHUB_OUTPUT" | |
| echo "OS version is ${os_version} and branch ${os_esr_branch}" | |
| exit 0 | |
| - name: Setup Python | |
| uses: actions/setup-python@0a5c61591373683505ea898e09a3ea4f39ef2b9c # v5 | |
| with: | |
| python-version: ${{ matrix.python-version }} | |
| - name: Install python dependencies | |
| run: | | |
| python -m pip install --upgrade pip | |
| pip install pyyaml semver | |
| - name: "Create ESR branch" | |
| id: meta-balena-esr-branch | |
| run: | | |
| os_version=${{ steps.calculate-versions.outputs.os_version }} | |
| os_esr_branch=${{ steps.calculate-versions.outputs.os_esr_branch }} | |
| esr_version=${{ steps.assert-esr-version.outputs.esr_version }} | |
| git checkout -b "${os_esr_branch}" refs/tags/v"${os_version}" | |
| # Modify repo.yml | |
| python3 <<-EOF | |
| import sys | |
| import yaml | |
| import semver | |
| filePath = './repo.yml' | |
| parsed_os_version = semver.VersionInfo.parse('${os_version}') | |
| version = str(parsed_os_version.major) + '.' + str(parsed_os_version.minor) | |
| with open(filePath, 'r') as original: | |
| ydata = yaml.safe_load(original) | |
| if 'esr' in ydata: | |
| # Nothing to do | |
| print("ESR branch already configured") | |
| sys.exit(1) | |
| ydata['esr'] = {'version': version, 'bsp-branch-pattern': '${esr_version}.x'} | |
| with open(filePath, 'w') as modified: | |
| yaml.dump(ydata, modified) | |
| EOF | |
| git add repo.yml | |
| git commit -F- <<-EOF | |
| Declare ESR ${os_esr_branch:0:-2} | |
| Change-type: none | |
| EOF | |
| git push origin refs/heads/${os_esr_branch} | |
| git tag -a -m "" ${os_esr_branch} ${os_esr_branch} | |
| git push origin refs/tags/${os_esr_branch} |