chore(docker): publish docker image

.github/workflows/publish-docker.yml

@@ -0,0 +1,55 @@
+name: Publish Docker Image
+
+on:
+  push:
+
+concurrency:
+  group: "${{ github.workflow }} @ ${{ github.event.pull_request.head.label || github.head_ref || github.ref }}"
+  cancel-in-progress: true
+
+env:
+  IMAGE_NAME: commune
+  GHCR_REGISTRY: ghcr.io/commune-os
+  OPENSSL_LIB_DIR: "/usr/lib/x86_64-linux-gnu" 
+  OPENSSL_INCLUDE_DIR: "/usr/include/openssl" 
+
+jobs:
+  publish_image:
+    name: Publish image
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+      id-token: write
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Rust Toolchain
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          toolchain: stable
+          targets: x86_64-unknown-linux-musl
+
+      - name: Setup Rust Cache
+        uses: Swatinem/rust-cache@v2
+
+      - name: Setup Rust Target
+        run: rustup target add x86_64-unknown-linux-musl
+
+      - name: Install Build Dependencies
+        run: |
+          sudo apt-get install librust-openssl-dev \
+            libssl-dev
+
+      - name: Setup Zig
+        uses: goto-bus-stop/[email protected]
+
+      - name: Install ZigBuild
+        run: cargo install cargo-zigbuild
+
+      - name: Install Just
+        uses: extractions/setup-just@v1
+
+      - name: Build Image
+        run: just docker_build_image

Dockerfile

@@ -0,0 +1,9 @@
+ARG ARCH=
+
+FROM ${ARCH}alpine:3
+
+COPY server /opt/commune
+
+WORKDIR app
+
+ENTRYPOINT ["/opt/commune"]

Justfile

@@ -1,5 +1,8 @@
 set positional-arguments
 
+commit_sha := `git rev-parse --verify HEAD`
+target_release := "x86_64-unknown-linux-musl"
+
 # Lists all available commands
 default:
   just --list
@@ -60,3 +63,14 @@ clear: stop
 # Runs all the tests from the `test` package. Optionally runs a single one if name pattern is provided
 e2e *args='':
   cargo test --package test -- --nocapture --test-threads=1 $1
+
+# Builds the Server binary used in the Docker Image
+docker_build_server:
+  cargo zigbuild --target {{target_release}} --release -p server
+
+# Builds the Docker image for the backend
+docker_build_image: docker_build_server
+  mkdir tmp/
+  cp ./target/{{target_release}}/release/server ./tmp/server
+  chmod +x ./tmp/server
+  docker build -t "commune:{{commit_sha}}-{{target_release}}" --build-arg ARCH=arm64v8/ .