Scheduled #4648
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| name: Scheduled | |
| on: | |
| schedule: | |
| - cron: '45 * * * *' | |
| workflow_dispatch: | |
| concurrency: | |
| group: "scheduled" | |
| cancel-in-progress: true | |
| jobs: | |
| check: | |
| runs-on: ubuntu-latest | |
| outputs: | |
| configs: ${{ steps.repo_check.outputs.configs }} | |
| steps: | |
| - uses: actions/checkout@v3 | |
| - uses: mikefarah/yq@v4.30.8 | |
| - name: Login to Docker Hub | |
| uses: docker/login-action@v2 | |
| with: | |
| username: ${{ vars.DOCKER_USERNAME }} | |
| password: ${{ secrets.DOCKER_PASSWORD }} | |
| - id: repo_check | |
| run: | | |
| # This script checks the source github repository for the latest commit hash and checks if the tag exists in the target dockerhub repository. | |
| # If the tag does not exist in dockerhub, we add the config to an array for the deploy job to build and push. | |
| OUPUT="configs=[" | |
| # iterate over all images in config file | |
| while IFS=$'\t' read -r INDEX SOURCE_REPOSITORY SOURCE_REF TARGET_REPOSITORY TARGET_TAG; do | |
| echo "========================================" | |
| echo "Checking config index: $INDEX" | |
| echo "Source repository: $SOURCE_REPOSITORY" | |
| echo "Source ref: $SOURCE_REF" | |
| # fetch latest commit hash for image | |
| set -e | |
| RESPONSE=$(curl -s -H "Accept: application/vnd.github+json" -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" -H "X-GitHub-Api-Version: 2022-11-28" https://api.github.com/repos/${SOURCE_REPOSITORY}/commits/${SOURCE_REF}\?per_page\=1) | |
| set +e | |
| STATUS=$? | |
| # if we got a response, extract the commit hash | |
| if [ $STATUS -eq 0 ]; then | |
| COMMIT_HASH="$(jq -r '.sha' <<< "$RESPONSE" | cut -c1-7)" | |
| else | |
| echo "Failed to fetch commit hash for ${SOURCE_REPOSITORY}#${SOURCE_REF}" | |
| echo "Response: $RESPONSE" | |
| echo "Status: $STATUS" | |
| exit 1 | |
| fi | |
| # catch empty commit hash from jq extraction | |
| if [ -z "$COMMIT_HASH" ]; then | |
| echo "Response: $RESPONSE" | |
| echo "Status: $STATUS" | |
| echo "Failed to fetch commit hash for ${SOURCE_REPOSITORY}#${SOURCE_REF}" | |
| exit 1 | |
| fi | |
| if [ "$COMMIT_HASH" = "null" ]; then | |
| echo "Response: $RESPONSE" | |
| echo "Status: $STATUS" | |
| echo "Got null commit hash for ${SOURCE_REPOSITORY}#${SOURCE_REF}" | |
| exit 1 | |
| fi | |
| # generate image tag | |
| IMAGE_TAG=${TARGET_TAG}-${COMMIT_HASH} | |
| IMAGE=${TARGET_REPOSITORY}:${IMAGE_TAG} | |
| # check if image exists | |
| docker image pull $IMAGE >/dev/null 2>&1 | |
| docker image inspect $IMAGE >/dev/null 2>&1 | |
| STATUS=$? | |
| # if image exists, we don't need to build and push it | |
| if [ $STATUS -eq 0 ]; then | |
| echo "Image $IMAGE already exists" | |
| continue | |
| fi | |
| if [ "$(yq -r ".[${INDEX}]" config.yaml)" = "null" ]; then | |
| echo "config data at index ${INDEX} is null" | |
| exit 1 | |
| fi | |
| OUPUT="${OUPUT}$(yq -r -o=json ".[${INDEX}]" config.yaml)," | |
| done < <(yq -r 'to_entries | map_values({"value":.value, "index":.key}) | .[] | [.index, .value.source.repository, .value.source.ref, .value.target.repository, .value.target.tag] | @tsv' config.yaml) | |
| # check if last character is a comma and remove it | |
| [[ $OUPUT == *, ]] && | |
| OUPUT="${OUPUT%?}" | |
| # close json array | |
| OUPUT="${OUPUT}]" | |
| echo "OUPUT: $OUPUT" | |
| echo $OUPUT >> $GITHUB_OUTPUT | |
| scheduled: | |
| needs: check | |
| if: ${{ needs.check.outputs.configs != '[]' && needs.check.outputs.configs != '' }} | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| config: ${{fromJson(needs.check.outputs.configs)}} | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v3 | |
| - uses: ./.github/actions/install-deps | |
| with: | |
| repository: ${{ matrix.config.source.repository }} | |
| - uses: ./.github/actions/deploy | |
| with: | |
| source_repository: ${{ matrix.config.source.repository }} | |
| source_ref: ${{ matrix.config.source.ref }} | |
| build_script: ${{ matrix.config.build_script }} | |
| target_tag: ${{ matrix.config.target.tag }} | |
| target_repository: ${{ matrix.config.target.repository }} | |
| target_dockerfile: ${{ matrix.config.target.dockerfile }} | |
| DOCKER_USERNAME: "${{ vars.DOCKER_USERNAME }}" | |
| DOCKER_PASSWORD: "${{ secrets.DOCKER_PASSWORD }}" |