Add additional branch to MTC docker build

.github/workflows/build-docker.yml

@@ -0,0 +1,43 @@
+name: Create and publish a Docker image
+# https://docs.github.com/en/actions/publishing-packages/publishing-docker-images
+
+on:
+  push:
+    branches: ['dev', 'master', 'dev-flex', 'mtc-deploy']
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build-and-push-image:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Log in to the Container registry
+        # Maintain specific commit hash for stability
+        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

Dockerfile

@@ -0,0 +1,18 @@
+# syntax=docker/dockerfile:1
+FROM maven:3.8.7-openjdk-18-slim
+
+COPY . /datatools
+
+# Build jar
+WORKDIR /datatools
+RUN mvn package -DskipTests
+RUN cp target/dt*.jar /datatools/
+RUN mv dt*.jar datatools-server.jar
+
+RUN mkdir -p /var/datatools_gtfs/gtfsplus
+
+# Launch server
+# This relies on a configuration volume and aws volume being present. See `docker-compose.yml`, or the example below
+# Try: docker run --publish 4000:4000 -v ~/config/:/config datatools-latest
+CMD ["java", "-XX:MaxRAMPercentage=95", "-jar", "datatools-server.jar", "/config/env.yml", "/config/server.yml"]
+EXPOSE 4000

docker-compose.yml

@@ -0,0 +1,26 @@
+version: '3.8'
+services:
+  datatools-server:
+    build: ./
+    ports:
+      - "4000:4000"
+    volumes:
+      - type: bind
+        source: ./configurations/default/
+        target: /config
+      - type: bind
+        source: ~/.aws
+        target: /root/.aws
+    depends_on:
+      - mongo
+      - postgres
+  mongo:
+    image: mongo
+    restart: always
+  postgres:
+    environment:
+      POSTGRES_HOST_AUTH_METHOD: trust
+      POSTGRES_USER: root
+      POSTGRES_DB: dmtest
+    image: postgres
+    restart: always