feat: use git-derived version in container image

.github/workflows/docker-publish.yml

@@ -28,9 +28,6 @@ jobs:
       packages: write
 
     steps:
-      - name: Checkout repository
-        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
-
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@d70bba72b1f3fd22344832f00baa16ece964efeb # v3.3.0
         with:
@@ -57,7 +54,6 @@ jobs:
       - name: Build and push Docker image
         uses: docker/build-push-action@2cdde995de11925a030ce8070c3d77a52ffcf1c0 # v5.3.0
         with:
-          context: .
           push: ${{ github.event_name != 'pull_request' }}
           platforms: linux/amd64,linux/arm64
           tags: ${{ steps.metadata.outputs.tags }}

Dockerfile

@@ -20,6 +20,9 @@ COPY --link ./package*.json ./
 RUN --mount=type=cache,id=npm-$TARGETPLATFORM,target=/.npm \
     npm ci
 COPY --link ./src/ ./src/
+RUN --mount=type=bind,source=./.git/,target=./.git/ \
+    GIT_DERIVED_VERSION=$(git describe --tags)$(git diff --quiet HEAD -- ./src/ || echo ' - changed') \
+    && npm pkg set "version=${GIT_DERIVED_VERSION#v}"
 RUN npm run build
 
 FROM --platform=$BUILDPLATFORM node:20.14.0-bookworm@sha256:ab71b9da5ba19445dc5bb76bf99c218941db2c4d70ff4de4e0d9ec90920bfe3f AS dictionary