add docker build action

.github/workflows/build.yml

@@ -94,3 +94,30 @@ jobs:
           generate_release_notes: true
           prerelease: ${{ contains(github.ref, '-') }}
           fail_on_unmatched_files: true
+
+  build-containers-release:
+    needs: release
+    if: startsWith(github.ref, 'refs/tags/')
+    runs-on: ubuntu-latest
+    environment: ${{ contains(github.ref, '-') && 'development' || 'production' }}
+    steps:
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - uses: actions/checkout@v4
+      - uses: actions/download-artifact@v4
+        with:
+          path: .artifacts
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          platforms: linux/amd64,linux/arm64,linux/arm/v7,linux/arm/v6, linux/386, linux/ppc64le, linux/s390x, linux/riscv64
+          push: true
+          tags: lbatalha/reticulum:${{ github.ref_name }}

Dockerfile

@@ -1,14 +0,0 @@
-FROM python:3.13-alpine
-
-RUN pip --no-cache-dir --disable-pip-version-check --no-input -q install rns
-
-RUN mkdir /config
-
-RUN addgroup -S rns --gid 1000 && adduser -S rns --uid 1000 -G rns
-RUN chown rns:rns /config
-
-USER rns:rns
-                                                                                                              
-VOLUME ["/config"]
-
-ENTRYPOINT ["/usr/local/bin/rnsd", "--config", "/config"]

docker/Dockerfile.dist

@@ -1,6 +1,6 @@
 FROM python:3.13-alpine
 
-ADD dist/rns-*.whl /tmp/
+ADD .artifacts/package/rns-*.whl /tmp/
 
 ENV PIP_ROOT_USER_ACTION=ignore
 ENV PIP_DISABLE_PIP_VERSION_CHECK=1