Initial commit

Signed-off-by: Donnie Adams <[email protected]>

.github/workflows/push.yaml

@@ -0,0 +1,41 @@
+name: Create and publish a Docker image
+
+on:
+  push:
+    branches: ['main']
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build-and-push-image:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: ghcr.io/${{ github.repository }}:latest
+          platforms: linux/amd64,linux/arm64
+

Dockerfile

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+FROM alpine as build
+RUN apk add build-base upx
+RUN echo 'main(){sleep(5);}' > main.c && \
+    gcc -s -static -o sleep main.c && \
+    upx sleep
+
+FROM scratch
+COPY --from=build sleep /
+CMD ["/sleep"]