Conditionally build and push container images #35
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| # Copyright 2024 The Cross-Media Measurement Authors | |
| # | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, software | |
| # distributed under the License is distributed on an "AS IS" BASIS, | |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| # See the License for the specific language governing permissions and | |
| # limitations under the License. | |
| name: Conditionally build and push container images | |
| on: | |
| workflow_dispatch: | |
| workflow_call: | |
| inputs: | |
| existing-image-tag: | |
| description: "Tag of existing published container images" | |
| type: string | |
| outputs: | |
| image-tag: | |
| description: "Tag of container images" | |
| value: ${{ jobs.get-image-tag.outputs.image-tag }} | |
| jobs: | |
| get-image-tag: | |
| runs-on: ubuntu-22.04 | |
| outputs: | |
| image-tag: ${{ steps.get-image-tag.outputs.image-tag }} | |
| steps: | |
| - id: get-image-tag | |
| name: Get image tag | |
| env: | |
| EXISTING_IMAGE_TAG: ${{ inputs.existing-image-tag }} | |
| run: | | |
| declare image_tag | |
| if [[ -n "$EXISTING_IMAGE_TAG" ]]; then | |
| image_tag="$EXISTING_IMAGE_TAG" | |
| elif [[ "$GITHUB_REF_TYPE" == 'tag' ]]; then | |
| image_tag="${GITHUB_REF_NAME#v}" | |
| image_tag="${image_tag//\//-}" | |
| else | |
| image_tag="$GITHUB_SHA" | |
| fi | |
| echo "image-tag=${image_tag}" >> "$GITHUB_OUTPUT" | |
| push-images: | |
| uses: ./.github/workflows/push-images.yml | |
| if: inputs.existing-image-tag == '' | |
| needs: [get-image-tag] | |
| with: | |
| image-tag: ${{ needs.get-image-tag.outputs.image-tag }} |