Add Dockerfile

.github/workflows/build.yml

@@ -4,12 +4,41 @@ on:
   push:
   pull_request:
 
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
 jobs:
   build:
     runs-on: ubuntu-24.04
     permissions:
       contents: read
     steps:
       - uses: actions/checkout@v4
+
       - uses: mlugg/setup-zig@v1
+
       - run: zig build test --summary all
+      - run: zig build
+
+      - name: Log in to the Container registry
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

Dockerfile

@@ -0,0 +1,13 @@
+FROM ubuntu:24.04
+
+RUN useradd -m -s /bin/bash -u 1000 acoustid
+
+ADD zig-out/bin/fpindex /usr/bin
+
+RUN mkdir -p /var/lib/acoustid/fpindex && chown -R acoustid /var/lib/acoustid/fpindex
+VOLUME ["/var/lib/acoustid/fpindex"]
+
+USER acoustid
+EXPOSE 6080
+
+CMD ["fpindex", "--dir", "/var/lib/acoustid/fpindex", "--address", "0.0.0.0", "--port", "6080"]