feat: add devcontainer prebuild addresses Azure-Samples#157

.github/workflows/docker-prebuild.yml

@@ -0,0 +1,37 @@
+name: Dev Container Build and Push Image
+
+on:
+ workflow_dispatch:
+ push:
+ branches:
+ - "main"
+ tags:
+ - "v*.*.*"
+ pull_requests:
+ branches:
+ - "main"
+ # TODO: remove manual trigger below once testing is done
+ workflow_dispatch:
+jobs:
+ build-and-push:
+ runs-on: ubuntu-latest
+ steps:
+ -
+ name: Checkout
+ id: checkout
+ uses: actions/checkout@v1
+ -
+ name: Login to GitHub Container Registry
+ uses: docker/login-action@v2
+ with:
+ registry: ghcr.io
+ username: ${{ github.actor }}
+ password: ${{ secrets.REGISTRY_TOKEN }}
+ -
+ name: Pre-build dev container image
+ uses: devcontainers/[email protected]
+ with:
+ subFolder: .github
+ imageName: ghcr.io/${{ github.repository }}
+ cacheFrom: ghcr.io/${{ github.repository }}
+ push: always