[ADD] build docker job

.github/workflows/build_docker.yml

@@ -0,0 +1,51 @@
+name: Build_Docker
+
+on:
+  workflow_call:
+
+jobs:
+
+  Test_Back:
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+    environment: Staging
+
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: recursive
+          fetch-depth: 0
+
+      - name: Copy env file to github secret env file
+        run: |
+          touch .env
+          echo "POSTGRES_USER=user" >> .env
+          echo "POSTGRES_PASSWORD=eip" >> .env
+          echo "POSTGRES_NAME=chromacase" >> .env
+          echo "POSTGRES_HOST=db" >> .env
+          echo "DATABASE_URL=postgresql://user:eip@db:5432/chromacase" >> .env
+          echo "JWT_SECRET=wow" >> .env
+          echo "POSTGRES_DB=chromacase" >> .env
+          echo "API_URL=http://localhost:80/api" >> .env
+          echo "SCORO_URL=ws://localhost:6543" >> .env
+
+      - name: Down all volumes
+        run: docker-compose down --volumes
+
+      - name: Build the app
+        run: docker-compose build
+
+      - name: Start the service
+        run: docker-compose up -d
+
+      - name: Perform healthchecks
+        run: |
+          docker-compose ps -a
+          wget --retry-connrefused http://localhost:3000 # /healthcheck
+
+      - name: Docker logs
+        if: failure()
+        run: docker-compose logs
+
+      - name: Remove .env && stop the service
+        run: docker-compose down && rm .env