Check Certificates #2975
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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/en/actions/reference/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: ${{ steps.determination.outputs.result }} | |
steps: | |
- name: Determine if the rest of the workflow should run | |
id: determination | |
run: | | |
RELEASE_BRANCH_REGEX="refs/heads/[0-9]+.[0-9]+.x" | |
REPO_SLUG="arduino/arduino-ide" | |
if [[ | |
( | |
# Only run on branch creation when it is a release branch. | |
# The `create` event trigger doesn't support `branches` filters, so it's necessary to use Bash instead. | |
"${{ 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: ${{ matrix.certificate.identifier }} | |
needs: run-determination | |
if: needs.run-determination.outputs.result == 'true' | |
runs-on: ubuntu-latest | |
strategy: | |
fail-fast: false | |
matrix: | |
certificate: | |
# Additional certificate definitions can be added to this list. | |
- identifier: macOS signing certificate # Text used to identify certificate in notifications. | |
certificate-secret: APPLE_SIGNING_CERTIFICATE_P12 # Name of the secret that contains the certificate. | |
password-secret: KEYCHAIN_PASSWORD # Name of the secret that contains the certificate password. | |
- identifier: Windows signing certificate | |
certificate-secret: WINDOWS_SIGNING_CERTIFICATE_PFX | |
password-secret: WINDOWS_SIGNING_CERTIFICATE_PASSWORD | |
steps: | |
- name: Set certificate path environment variable | |
run: | | |
# See: https://docs.github.com/en/actions/reference/workflow-commands-for-github-actions#setting-an-environment-variable | |
echo "CERTIFICATE_PATH=${{ 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: ${{ secrets[matrix.certificate.password-secret] }} | |
run: | | |
( | |
openssl pkcs12 \ | |
-in "${{ 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: ${{ secrets[matrix.certificate.password-secret] }} | |
id: get-days-before-expiration | |
run: | | |
EXPIRATION_DATE="$( | |
( | |
openssl pkcs12 \ | |
-in "${{ env.CERTIFICATE_PATH }}" \ | |
-clcerts \ | |
-legacy \ | |
-nodes \ | |
-passin env:CERTIFICATE_PASSWORD | |
) | ( | |
openssl x509 \ | |
-noout \ | |
-enddate | |
) | ( | |
grep \ | |
--max-count=1 \ | |
--only-matching \ | |
--perl-regexp \ | |
'notAfter=(\K.*)' | |
) | |
)" | |
DAYS_BEFORE_EXPIRATION="$((($(date --utc --date="$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 |