ci(images): scratch/empty

Author: winromulus

.github/workflows/pipeline.yml

@@ -0,0 +1,33 @@
+name: pipeline
+
+on:
+  push:
+    branches:
+      - main
+  schedule:
+    - cron: "0 0 * * *"
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  packages: write
+
+jobs:
+  scratch-empty:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - uses: docker/setup-buildx-action@v3
+
+      - uses: docker/build-push-action@v6
+        with:
+          context: src/scratch/empty
+          push: true
+          tags: ghcr.io/${{ github.repository_owner }}/scratch/empty:latest

README.md

@@ -1,2 +1,3 @@
-# Docker
-Docker images
+# Public EmberStack Docker images
+
+All images are hosted on GitHub Container Registry at `ghcr.io/emberstack`.

src/scratch/empty/.empty

@@ -0,0 +1,2 @@
+FROM scratch
+COPY .empty /

src/scratch/empty/Dockerfile

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+# scratch-empty
+
+A minimal, empty Docker image built from `scratch` containing a single layer.
+
+Intended for use cases such as initializing container registries with a valid base image or serving as a guaranteed zero-CVE image where no operating system or runtime dependencies are needed.