89 lines
2.9 KiB
YAML
89 lines
2.9 KiB
YAML
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# Nix container build workflow
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# Triggers on tags matching: <container>-nix-v<version>
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# Builds from containers/<container>/default.nix using nix build
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# Pushes to Zot registry via skopeo
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#
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# Examples:
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# nettest-nix-v1.0.0 -> builds containers/nettest/default.nix
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# myapp-nix-v2.1.0 -> builds containers/myapp/default.nix
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name: Build Container (Nix)
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on:
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push:
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tags:
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- '*-nix-v[0-9]*'
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jobs:
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build:
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runs-on: nix-container-builder
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steps:
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- name: Parse tag
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id: parse
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run: |
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TAG="${GITHUB_REF_NAME}"
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echo "Tag: $TAG"
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# Extract container name (everything before -nix-v)
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# e.g., "nettest-nix-v1.0.0" -> "nettest"
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CONTAINER="${TAG%-nix-v[0-9]*}"
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VERSION="${TAG#"${CONTAINER}"-nix-}"
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echo "container=$CONTAINER" >> "$GITHUB_OUTPUT"
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echo "version=$VERSION" >> "$GITHUB_OUTPUT"
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echo "Container: $CONTAINER"
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echo "Version: $VERSION"
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- name: Checkout
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uses: actions/checkout@v4
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- name: Check if nix container exists
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id: check
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run: |
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CONTAINER="${{ steps.parse.outputs.container }}"
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CONTEXT="containers/$CONTAINER"
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if [ -f "$CONTEXT/default.nix" ]; then
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echo "Found $CONTEXT/default.nix"
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echo "exists=true" >> "$GITHUB_OUTPUT"
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else
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echo "No default.nix found at $CONTEXT/default.nix"
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echo "exists=false" >> "$GITHUB_OUTPUT"
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fi
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- name: Skip if container not found
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if: steps.check.outputs.exists != 'true'
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run: |
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echo "========================================"
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echo "Nix container not found: ${{ steps.parse.outputs.container }}"
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echo "========================================"
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echo ""
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echo "Tag '${{ github.ref_name }}' does not match any nix container in containers/"
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echo ""
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echo "Available nix containers:"
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for nix in containers/*/default.nix; do
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[ -f "$nix" ] && echo " - $(basename "$(dirname "$nix")")"
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done
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echo ""
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echo "Skipping build."
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- name: Build with nix
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if: steps.check.outputs.exists == 'true'
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id: build
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run: |
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CONTAINER="${{ steps.parse.outputs.container }}"
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echo "Building containers/$CONTAINER/default.nix"
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nix build -f "containers/$CONTAINER/default.nix" -o result
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echo "Build complete: $(readlink result)"
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- name: Push to registry
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if: steps.check.outputs.exists == 'true'
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run: |
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CONTAINER="${{ steps.parse.outputs.container }}"
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VERSION="${{ steps.parse.outputs.version }}"
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IMAGE="registry.ops.eblu.me/blumeops/$CONTAINER:$VERSION"
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echo "Pushing to $IMAGE"
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skopeo copy \
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"docker-archive:result" \
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"docker://$IMAGE"
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echo "Push complete: $IMAGE"
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