mirror of
https://github.com/actions/checkout.git
synced 2024-12-22 15:45:47 +02:00
b32f140b0c
* Warn on attempts to publish test-ubuntu-git from non-main branch. * Rename build step to clarify that Push is optional.
59 lines
2.2 KiB
YAML
59 lines
2.2 KiB
YAML
name: Publish test-ubuntu-git Container
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on:
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# Use an on demand workflow trigger.
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# (Forked copies of actions/checkout won't have permission to update GHCR.io/actions,
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# so avoid trigger events that run automatically.)
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workflow_dispatch:
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inputs:
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publish:
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description: 'Publish to ghcr.io? (main branch only)'
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type: boolean
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required: true
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default: false
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env:
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REGISTRY: ghcr.io
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IMAGE_NAME: actions/test-ubuntu-git
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jobs:
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build-and-push-image:
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runs-on: ubuntu-latest
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# Sets the permissions granted to the `GITHUB_TOKEN` for the actions in this job.
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permissions:
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contents: read
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packages: write
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steps:
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- name: Checkout repository
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uses: actions/checkout@v4
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# Use `docker/login-action` to log in to GHCR.io.
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# Once published, the packages are scoped to the account defined here.
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- name: Log in to the ghcr.io container registry
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uses: docker/login-action@v3.0.0
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with:
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registry: ${{ env.REGISTRY }}
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username: ${{ github.actor }}
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password: ${{ secrets.GITHUB_TOKEN }}
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- name: Format Timestamp
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id: timestamp
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# Use `date` with a custom format to achieve the key=value format GITHUB_OUTPUT expects.
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run: date -u "+now=%Y%m%d.%H%M%S.%3NZ" >> "$GITHUB_OUTPUT"
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- name: Issue Image Publish Warning
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if: ${{ inputs.publish && github.ref_name != 'main' }}
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run: echo "::warning::test-ubuntu-git images can only be published from the actions/checkout 'main' branch. Workflow will continue with push/publish disabled."
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# Use `docker/build-push-action` to build (and optionally publish) the image.
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- name: Build Docker Image (with optional Push)
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uses: docker/build-push-action@v5.1.0
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with:
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context: .
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file: images/test-ubuntu-git.Dockerfile
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# For now, attempts to push to ghcr.io must target the `main` branch.
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# In the future, consider also allowing attempts from `releases/*` branches.
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push: ${{ inputs.publish && github.ref_name == 'main' }}
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tags: |
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${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.ref_name }}.${{ steps.timestamp.outputs.now }}
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