Add Github workflow to build and publish Docker images

.github/workflows/docker.yml

@@ -0,0 +1,53 @@
+name: Docker build & publish
+
+on:
+  push:
+    branches:
+      - main
+    tags:
+      - "*"
+
+env:
+  REGISTRY: ghcr.io
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Log in to the Container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Define metadata (tags) for Docker
+        id: meta
+        run: |
+          TAG="latest"
+          if [ "${{ github.ref_type }}" == "tag" ]; then
+            TAG=${{ github.ref_name }}
+          fi
+          echo "tag=$TAG" >> $GITHUB_OUTPUT
+      - name: Build and push Docker server image
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          push: true
+          tags: ${{ env.REGISTRY }}/${{ github.repository_owner }}/media-gateway-server:${{ steps.meta.outputs.tag}}
+          build-args: |
+            TYPE=server
+      - name: Build and push Docker client image
+        uses: docker/build-push-action@f2a1d5e99d037542a71f64918e516c093c6f3fc4
+        with:
+          context: .
+          push: true
+          tags: ${{ env.REGISTRY }}/${{ github.repository_owner }}/media-gateway-client:${{ steps.meta.outputs.tag}}
+          build-args: |
+            TYPE=client

README.md

@@ -43,20 +43,14 @@ Both server and client can be run as Docker containers.
 
 ### Server
 
-To build Docker image for the server
-
-```bash
-docker build --build-arg="TYPE=server" -t media-gateway-server:latest .
-```
-
 To run the server with [the default configuration](samples/server/default_config.json) and to mount `/tmp` directory and
 publish the port from the default configuration
 
 ```bash
 docker run \
  -v /tmp:/tmp \
  -p 8080:8080 \
- media-gateway-server:latest
+ ghcr.io/insight-platform/media-gateway-server:latest
 ```
 
 To run the server with another configuration (`/home/user/server_config.json`)
@@ -65,25 +59,19 @@ To run the server with another configuration (`/home/user/server_config.json`)
 docker run \
  -v /home/user/server_config.json:/opt/etc/custom_config.json \
  -p HOST_PORT:CONFIG_PORT \
- media-gateway-server:latest \
+ ghcr.io/insight-platform/media-gateway-server:latest \
  /opt/etc/custom_config.json
 ```
 
 ### Client
 
-To build Docker image for the client
-
-```bash
-docker build --build-arg="TYPE=client" -t media-gateway-client:latest .
-```
-
 To run the client with [the default configuration](samples/client/default_config.json) and to mount `/tmp` directory
 
 ```bash
 docker run \
  -v /tmp:/tmp \
   -e "GATEWAY_URL=<GATEWAY_URL>" \
- media-gateway-client:latest
+ ghcr.io/insight-platform/media-gateway-client:latest
 ```
 
 where `<GATEWAY_URL>` is the server URL, e.g. `http://192.168.0.100:8080`
@@ -93,6 +81,6 @@ To run the server with another configuration (`/home/user/client_config.json`)
 ```bash
 docker run \
  -v /home/user/client_config.json:/opt/etc/custom_config.json \
- media-gateway-client:latest \
+ ghcr.io/insight-platform/media-gateway-client:latest \
  /opt/etc/custom_config.json
 ```

benches/README.md

@@ -0,0 +1,20 @@
+# Benchmarking
+
+Benchmark tests use Docker images built locally from sources.
+
+## Server
+
+To build Docker image for the server
+
+```bash
+docker build --build-arg="TYPE=server" -t media-gateway-server:latest .
+```
+
+## Client
+
+To build Docker image for the client
+
+```bash
+docker build --build-arg="TYPE=client" -t media-gateway-client:latest .
+```
+