37 lines
1.3 KiB
YAML
37 lines
1.3 KiB
YAML
# Reusable workflow, callable from other repos, to build and possibly push a
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# container image. The container must contain a file /tag which contains the
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# desired image tag.
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on:
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workflow_call:
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inputs:
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image_name:
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description: Image name, like docker.io/me/my_image
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required: true
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type: string
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push:
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description: True if the image should be pushed after building
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required: false
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default: false
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type: boolean
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jobs:
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build:
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runs-on: cjyar-24
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steps:
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- uses: actions/checkout@v4
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- name: Install Docker
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run: curl -fsSL https://get.docker.com | sh
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- name: build
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run: docker build -t ${{ inputs.image_name }}:${{ github.run_number }}
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- name: push
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if: ${{ inputs.push }}
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run: |
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docker create --name ${{ inputs.image_name }}_${{ github.run_number }} ${{ inputs.image_name }}:${{ github.run_number }}
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docker export -o /tmp/image ${{ inputs.image_name }}_${{ github.run_number }}
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docker rm ${{ inputs.image_name }}_${{ github.run_number }}
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docker rmi ${{ inputs.image_name }}:${{ github.run_number }}
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tar -x -C /tmp -f /tmp/image tag
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tag=$(cat /tmp/tag)
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docker tag ${{ inputs.image_name }}:${{ github.run_number }} ${{ inputs.image_name }}:$tag
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docker push ${{ inputs.image_name }}:$tag
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