Add workflow to build docker image on github

.github/workflows/build-docker-image.yml

@@ -0,0 +1,64 @@
+name: Container Build and Push
+
+on:
+  push:
+    branches: 
+      - "v2c"
+  workflow_dispatch:
+
+env:
+  GITHUB_REGISTRY: ghcr.io
+  DOCKERHUB_REGISTRY: docker.io
+  DOCKERHUB_IMAGE: chairemobilite/${{ github.event.repository.name }}
+  GITHUB_IMAGE: chairemobilite/trrouting
+
+jobs:
+  # Branch push job - builds and pushes to both registries
+  branch-push:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Log in to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Generate Docker tags for branch
+        id: branch-meta
+        uses: docker/metadata-action@v5
+        with:
+          images: |
+            ${{ env.DOCKERHUB_REGISTRY }}/${{ env.DOCKERHUB_IMAGE }}
+            ${{ env.GITHUB_REGISTRY }}/${{ env.GITHUB_IMAGE }}
+          tags: |
+            # Tag as latest since v2c is the main branch
+            type=raw,value=latest,enable=${{ github.ref == 'refs/heads/v2c' }}
+            # Include the branch name as a tag
+            type=ref,event=branch
+
+      - name: Build and push branch images
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.branch-meta.outputs.tags }}
+          labels: ${{ steps.branch-meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max

.github/workflows/test-docker-build.yml

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+name: PR Container Build Check
+
+on:
+  pull_request:
+    branches: 
+      - "v2c"
+
+jobs:
+  pr-build-check:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: false
+          load: false
+          cache-from: type=gha
+          cache-to: type=gha,mode=max