40 lines
1.3 KiB
YAML
40 lines
1.3 KiB
YAML
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name: Docker Build and Publish
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on:
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push:
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paths:
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- "**/Dockerfile"
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jobs:
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build_and_publish:
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name: Build and Publish Docker Image
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runs-on: ubuntu-latest
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steps:
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- name: Checkout repository
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uses: actions/checkout@v2
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- name: Get Dockerfile image name
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id: get_image_name
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run: |
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IMAGE_NAME=$(grep -Po '(?<=name=")[^"]*' Dockerfile)
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echo "::set-output name=image_name::$IMAGE_NAME"
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- name: Login to container registry
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run: docker login -u ${{ secrets.REGISTRY_USERNAME }} -p ${{ secrets.REGISTRY_PASSWORD }} scm.wyattjmiller.com
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- name: Check for Dockerfile changes
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id: dockerfile_changed
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run: |
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if git diff --name-only ${{ github.event.before }} ${{ github.sha }} | grep '^Dockerfile$'; then
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echo "::set-output name=changed::true"
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else
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echo "::set-output name=changed::false"
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fi
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- name: Build and Publish Docker image
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if: steps.dockerfile_changed.outputs.changed == 'true'
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run: |
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docker build -t scm.wyattjmiller.com/${{ steps.get_image_name.outputs.image_name }}:${{ github.sha }} .
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docker push scm.wyattjmiller.com/${{ steps.get_image_name.outputs.image_name }}:${{ github.sha }}
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