Create docker release

.github/workflows/release.yaml

@@ -36,3 +36,25 @@ jobs:
           artifacts: "release/gama-linux-amd64,release/gama-windows-amd64.exe,release/gama-macos-amd64,release/gama-macos-arm64"
           token: ${{ secrets.GIT_TOKEN }}
           draft: true
+
+      # Docker build and push steps
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_TOKEN }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          file: ./Dockerfile
+          push: true
+          tags: |
+            ${{ secrets.DOCKER_USERNAME }}/gama:${{ env.LATEST_TAG }}
+            ${{ secrets.DOCKER_USERNAME }}/gama:latest
+          build-args: |
+            TERM=xterm-256color

Dockerfile

@@ -0,0 +1,12 @@
+# This dockerfile is used by workflow to build the docker image
+# It is not used to build the binary from scratch
+FROM alpine:latest
+
+WORKDIR /app
+
+COPY release/gama-linux-amd64 /app/gama
+
+# Set environment variable for color output
+ENV TERM xterm-256color
+
+ENTRYPOINT ["/app/gama"]