feat: Epic 4 - Testing Pipeline with Coverage Enforcement

.github/workflows/build-devcontainer.yml

@@ -0,0 +1,60 @@
+name: Build and Push DevContainer
+
+on:
+  workflow_dispatch:  # Allow manual triggering
+  push:
+    branches:
+      - main
+      - develop
+    paths:
+      - '.devcontainer/**'
+      - '.devcontainer'  # Catch submodule hash changes
+  pull_request:
+    paths:
+      - '.devcontainer/**'
+      - '.devcontainer'  # Catch submodule hash changes
+
+permissions:
+  packages: write
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive  # Initialize .devcontainer submodule
+
+      - name: Log in to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ghcr.io/diamondslab/diamonds-dev-env
+          tags: |
+            type=ref,event=branch
+            type=ref,event=pr
+            type=sha
+            type=raw,value=latest,enable={{is_default_branch}}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: .devcontainer/Dockerfile
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max