Merge pull request #17 from pinax-network/busybox-docker

Change build process to use busybox shell in container

.github/workflows/docker.yml

@@ -19,31 +19,19 @@ jobs:
       contents: read
       packages: write
 
-    strategy:
-      matrix:
-        go-version: [1.22.x]
-
     outputs:
       tags: ${{ steps.meta.outputs.tags }}
 
     steps:
       - uses: actions/checkout@v4
 
-      - name: Set up Go
-        uses: actions/setup-go@v5
-        with:
-          go-version: ${{ matrix.go-version }}
-
       - name: Print branch name
         id: extract_branch
         shell: bash
         run: |
           echo "##[set-output name=branch;]$(echo ${GITHUB_REF#refs/heads/})"
           echo "##[set-output name=release_train;]$(echo ${GITHUB_REF#refs/heads/release/})"
 
-      - name: Build
-        run: go build -v -ldflags "-X main.version=${{ github.event.ref }} -X main.commit=${{ github.sha }} -X main.date=$(date -u +%Y-%m-%dT%H:%MZ)" -o ./substreams-sink-sql ./cmd/substreams-sink-sql
-
       - name: Log in to the Container registry
         uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
         with:
@@ -68,6 +56,10 @@ jobs:
         uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
         with:
           context: .
+          build-args: |
+            BUILDTIME=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.created'] }}
+            VERSION=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.version'] }}
+            REVISION=${{ fromJSON(steps.meta.outputs.json).labels['org.opencontainers.image.revision'] }}
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}

Dockerfile

@@ -1,7 +1,21 @@
-FROM gcr.io/distroless/base-debian12:latest
+FROM golang:1.22.5-alpine3.20 AS build
 
-ADD /substreams-sink-sql /app/substreams-sink-sql
+ARG BUILDTIME
+ARG VERSION
+ARG REVISION
 
-ENV PATH "$PATH:/app"
+WORKDIR /build
+
+COPY . .
+
+RUN CGO_ENABLED=0 go build -v -ldflags "-X main.version=${VERSION} -X main.commit=${REVISION} -X main.date=${BUILDTIME}" -o ./substreams-sink-sql ./cmd/substreams-sink-sql
+
+FROM gcr.io/distroless/static-debian12:latest
+
+WORKDIR /app
+
+COPY --from=busybox:1.36.1-uclibc /bin/sh /bin/sh
+COPY --from=busybox:1.36.1-uclibc /bin/touch /bin/touch
+COPY --from=build /build/substreams-sink-sql .
 
 ENTRYPOINT ["/app/substreams-sink-sql"]