Check Certificates #4651
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| # Source: https://github.com/arduino/tooling-project-assets/blob/main/workflow-templates/check-certificates.md | |
| name: Check Certificates | |
| # See: https://docs.github.com/actions/writing-workflows/choosing-when-your-workflow-runs/events-that-trigger-workflows | |
| on: | |
| create: | |
| push: | |
| paths: | |
| - ".github/workflows/check-certificates.ya?ml" | |
| pull_request: | |
| paths: | |
| - ".github/workflows/check-certificates.ya?ml" | |
| schedule: | |
| # Run every 10 hours. | |
| - cron: "0 */10 * * *" | |
| workflow_dispatch: | |
| repository_dispatch: | |
| env: | |
| # Begin notifications when there are less than this many days remaining before expiration. | |
| EXPIRATION_WARNING_PERIOD: 30 | |
| jobs: | |
| run-determination: | |
| runs-on: ubuntu-latest | |
| outputs: | |
| result: ${{ steps.determination.outputs.result }} | |
| permissions: {} | |
| steps: | |
| - name: Determine if the rest of the workflow should run | |
| id: determination | |
| run: | | |
| RELEASE_BRANCH_REGEX="refs/heads/[0-9]+.[0-9]+.x" | |
| REPO_SLUG="arduino/arduino-lint" | |
| if [[ | |
| ( | |
| # Only run on branch creation when it is a release branch. | |
| # The `create` event trigger doesn't support `branches` filters, so it's necessary to use Bash instead. | |
| "${{ github.event_name }}" != "create" || | |
| "${{ github.ref }}" =~ $RELEASE_BRANCH_REGEX | |
| ) && | |
| ( | |
| # Only run when the workflow will have access to the certificate secrets. | |
| # This could be done via a GitHub Actions workflow conditional, but makes more sense to do it here as well. | |
| ( | |
| "${{ github.event_name }}" != "pull_request" && | |
| "${{ github.repository }}" == "$REPO_SLUG" | |
| ) || | |
| ( | |
| "${{ github.event_name }}" == "pull_request" && | |
| "${{ github.event.pull_request.head.repo.full_name }}" == "$REPO_SLUG" | |
| ) | |
| ) | |
| ]]; then | |
| # Run the other jobs. | |
| RESULT="true" | |
| else | |
| # There is no need to run the other jobs. | |
| RESULT="false" | |
| fi | |
| echo "result=$RESULT" >> $GITHUB_OUTPUT | |
| check-certificates: | |
| name: ${{ matrix.certificate.identifier }} | |
| needs: run-determination | |
| if: needs.run-determination.outputs.result == 'true' | |
| runs-on: ubuntu-latest | |
| permissions: {} | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| certificate: | |
| # Additional certificate definitions can be added to this list. | |
| - identifier: macOS signing certificate # Text used to identify certificate in notifications. | |
| certificate-secret: INSTALLER_CERT_MAC_P12 # Name of the secret that contains the certificate. | |
| password-secret: INSTALLER_CERT_MAC_PASSWORD # Name of the secret that contains the certificate password. | |
| type: pkcs12 | |
| steps: | |
| - name: Set certificate path environment variable | |
| run: | | |
| # See: https://docs.github.com/actions/writing-workflows/choosing-what-your-workflow-does/workflow-commands-for-github-actions#setting-an-environment-variable | |
| echo "CERTIFICATE_PATH=${{ runner.temp }}/certificate.p12" >> "$GITHUB_ENV" | |
| - name: Decode certificate | |
| env: | |
| CERTIFICATE: ${{ secrets[matrix.certificate.certificate-secret] }} | |
| run: | | |
| echo "${{ env.CERTIFICATE }}" | base64 --decode > "${{ env.CERTIFICATE_PATH }}" | |
| - name: Verify certificate | |
| env: | |
| CERTIFICATE_PASSWORD: ${{ secrets[matrix.certificate.password-secret] }} | |
| run: | | |
| ( | |
| openssl ${{ matrix.certificate.type }} \ | |
| -in "${{ env.CERTIFICATE_PATH }}" \ | |
| -legacy \ | |
| -noout \ | |
| -passin env:CERTIFICATE_PASSWORD | |
| ) || ( | |
| echo "::error::Verification of ${{ matrix.certificate.identifier }} failed!!!" | |
| exit 1 | |
| ) | |
| - name: Slack notification of certificate verification failure | |
| if: failure() | |
| env: | |
| SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }} | |
| SLACK_MESSAGE: | | |
| :warning::warning::warning::warning: | |
| WARNING: ${{ github.repository }} ${{ matrix.certificate.identifier }} verification failed!!! | |
| :warning::warning::warning::warning: | |
| SLACK_COLOR: danger | |
| MSG_MINIMAL: true | |
| uses: rtCamp/action-slack-notify@v2 | |
| - name: Get days remaining before certificate expiration date | |
| env: | |
| CERTIFICATE_PASSWORD: ${{ secrets[matrix.certificate.password-secret] }} | |
| id: get-days-before-expiration | |
| run: | | |
| if [[ ${{ matrix.certificate.type }} == "pkcs12" ]]; then | |
| EXPIRATION_DATE="$( | |
| ( | |
| openssl pkcs12 \ | |
| -in ${{ env.CERTIFICATE_PATH }} \ | |
| -clcerts \ | |
| -legacy \ | |
| -nodes \ | |
| -passin env:CERTIFICATE_PASSWORD | |
| ) | ( | |
| openssl x509 \ | |
| -noout \ | |
| -enddate | |
| ) | ( | |
| grep \ | |
| --max-count=1 \ | |
| --only-matching \ | |
| --perl-regexp \ | |
| 'notAfter=(\K.*)' | |
| ) | |
| )" | |
| elif [[ ${{ matrix.certificate.type }} == "x509" ]]; then | |
| EXPIRATION_DATE="$( | |
| ( | |
| openssl x509 \ | |
| -in ${{ env.CERTIFICATE_PATH }} \ | |
| -noout \ | |
| -enddate | |
| ) | ( | |
| grep \ | |
| --max-count=1 \ | |
| --only-matching \ | |
| --perl-regexp \ | |
| 'notAfter=(\K.*)' | |
| ) | |
| )" | |
| fi | |
| DAYS_BEFORE_EXPIRATION="$((($(date --utc --date="$EXPIRATION_DATE" +%s) - $(date --utc +%s)) / 60 / 60 / 24))" | |
| # Display the expiration information in the log. | |
| echo "Certificate expiration date: $EXPIRATION_DATE" | |
| echo "Days remaining before expiration: $DAYS_BEFORE_EXPIRATION" | |
| echo "days=$DAYS_BEFORE_EXPIRATION" >> $GITHUB_OUTPUT | |
| - name: Check if expiration notification period has been reached | |
| id: check-expiration | |
| run: | | |
| if [[ ${{ steps.get-days-before-expiration.outputs.days }} -lt ${{ env.EXPIRATION_WARNING_PERIOD }} ]]; then | |
| echo "::error::${{ matrix.certificate.identifier }} will expire in ${{ steps.get-days-before-expiration.outputs.days }} days!!!" | |
| exit 1 | |
| fi | |
| - name: Slack notification of pending certificate expiration | |
| # Don't send spurious expiration notification if verification fails. | |
| if: failure() && steps.check-expiration.outcome == 'failure' | |
| env: | |
| SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }} | |
| SLACK_MESSAGE: | | |
| :warning::warning::warning::warning: | |
| WARNING: ${{ github.repository }} ${{ matrix.certificate.identifier }} will expire in ${{ steps.get-days-before-expiration.outputs.days }} days!!! | |
| :warning::warning::warning::warning: | |
| SLACK_COLOR: danger | |
| MSG_MINIMAL: true | |
| uses: rtCamp/action-slack-notify@v2 |