71 lines
2.3 KiB
YAML
71 lines
2.3 KiB
YAML
name: Build and push Docker image
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on:
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push:
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branches: [ "main" ]
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tags: [ "v*" ]
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workflow_dispatch: {}
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jobs:
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build-and-push:
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runs-on: ubuntu-latest
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steps:
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- name: Checkout source
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uses: actions/checkout@v4
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- name: Compute image metadata
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id: meta
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env:
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REGISTRY: ${{ secrets.REGISTRY }}
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REGISTRY_IMAGE: ${{ secrets.REGISTRY_IMAGE }}
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run: |
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REPO_LC="${GITHUB_REPOSITORY,,}"
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REG="${REGISTRY:-docker.io}"
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IMAGE="${REGISTRY_IMAGE:-${REG}/${REPO_LC}}"
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echo "registry=${REG}" >> "$GITHUB_OUTPUT"
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echo "image=${IMAGE}" >> "$GITHUB_OUTPUT"
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if [ "$GITHUB_REF_TYPE" = "tag" ]; then
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TAGS="${IMAGE}:${GITHUB_REF_NAME}"
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else
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SHA=$(git rev-parse --short HEAD)
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TAGS="${IMAGE}:${SHA},${IMAGE}:latest"
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fi
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echo "tags=${TAGS}" >> "$GITHUB_OUTPUT"
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- name: Log in to container registry (if credentials provided)
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env:
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REGISTRY: ${{ steps.meta.outputs.registry }}
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REGISTRY_USERNAME: ${{ secrets.REGISTRY_USERNAME }}
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REGISTRY_PASSWORD: ${{ secrets.REGISTRY_PASSWORD }}
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run: |
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if [ -n "$REGISTRY_USERNAME" ] && [ -n "$REGISTRY_PASSWORD" ]; then
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echo "$REGISTRY_PASSWORD" | docker login "$REGISTRY" -u "$REGISTRY_USERNAME" --password-stdin
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else
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echo "No registry credentials provided; skipping login."
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fi
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- name: Build Docker image
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env:
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TAGS: ${{ steps.meta.outputs.tags }}
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run: |
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IFS=',' read -ra TAGS_ARR <<< "$TAGS"
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FIRST_TAG="${TAGS_ARR[0]}"
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docker build -t "$FIRST_TAG" .
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for TAG in "${TAGS_ARR[@]:1}"; do
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docker tag "$FIRST_TAG" "$TAG"
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done
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- name: Push Docker image (if logged in)
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env:
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TAGS: ${{ steps.meta.outputs.tags }}
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REGISTRY_USERNAME: ${{ secrets.REGISTRY_USERNAME }}
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REGISTRY_PASSWORD: ${{ secrets.REGISTRY_PASSWORD }}
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run: |
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if [ -n "$REGISTRY_USERNAME" ] && [ -n "$REGISTRY_PASSWORD" ]; then
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IFS=',' read -ra TAGS_ARR <<< "$TAGS"
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for TAG in "${TAGS_ARR[@]}"; do
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docker push "$TAG"
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done
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else
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echo "No registry credentials provided; skipping push."
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fi |