Add GitHub action to build image

Signed-off-by: Carlos Eduardo Arango Gutierrez <[email protected]>

.github/workflows/image.yml

@@ -0,0 +1,45 @@
+name: image
+
+on:
+  pull_request:
+    branches:
+      - 'main'
+      - 'release-*'
+  push:
+    tags:
+      - 'v*.*.*'  
+    branches:
+      - 'main'
+      - 'release-*'
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        name: Check out code
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: |
+            ghcr.io/nvidia/holodeck
+          tags: |
+            type=semver,pattern={{raw}}
+            type=ref,event=branch
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          context: .