feat: Deploy to docker hub on release, #44

Author: ciatph

.github/workflows/hub.yml

@@ -99,3 +99,26 @@ jobs:
       - run: heroku git:remote -a $HEROKU_APP
       - run: git push heroku HEAD:refs/heads/master
       - run: rm -r -f .netrc
+
+  docker-build-push:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Login to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Checkout the repository
+        uses: actions/checkout@v1
+      - name: Create temporary env variables
+        # Replace these files with actual values during
+        # runtime on 'docker-compose up'
+        run: |
+          cp client/.env.example client/.env
+          cp server/.env.example server/.env
+      - name: Set release version number
+        run: find "docker-compose.prod.yml" -type f exec sed -i "s/latest/${{ github.event.release.tag_name }}" {} \;
+      - name: Build Images
+        run: docker-compose -f docker-compose.prod.yml build
+      - name: Push Images to Docker Hub
+        run: docker-compose -f docker-compose.prod.yml push