Merge pull request #7 from streamware/build/implement-github-actions-…

…for-pushing-docker

Build/implement GitHub actions for pushing docker

.github/workflows/create-n-publish-to-docker.yaml

@@ -0,0 +1,51 @@
+name: Create and publish a Docker image
+
+on:
+  release:
+    types: [released]
+
+env:
+  USERNAME: streamware
+  IMAGE_NAME: pulse-cast
+
+
+jobs:
+  build-and-push-image:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cargo/bin/
+            ~/.cargo/registry/index/
+            ~/.cargo/registry/cache/
+            ~/.cargo/git/db/
+            target/
+          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.USERNAME }}/${{ env.IMAGE_NAME }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

Dockerfile

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+FROM rust:1.79 as builder
+
+WORKDIR /app
+
+COPY . /app
+
+RUN apt-get update
+RUN apt-get install protobuf-compiler -y
+
+RUN cargo build --release
+
+FROM rust:1.79
+
+COPY --from=builder \
+    /app/target/release/pulse-cast \
+    /usr/local/bin/
+
+EXPOSE 8080
+
+CMD ["/usr/local/bin/pulse-cast"]