Fix CI

Author: rluisr

.github/workflows/release.yml

@@ -43,6 +43,9 @@ jobs:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Get current date and time
+        id: date
+        run: echo "::set-output name=date::$(date +'%Y-%m-%d %H:%M')"
       - name: Build and push
         id: docker_build
         uses: docker/build-push-action@v3
@@ -52,6 +55,8 @@ jobs:
           platforms: linux/amd64,linux/arm64
           build-args: |
             VERSION=${{github.ref_name}}
+            COMMIT=${{github.sha}}
+            DATE=${{ steps.date.outputs.date }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
           push: ${{ github.event_name != 'pull_request' }}

Dockerfile

@@ -0,0 +1,27 @@
+# syntax = docker/dockerfile:1.3-labs
+
+ARG VERSION=0.0.0
+ARG COMMIT=''
+ARG DATE=''
+
+FROM golang:1-alpine as builder
+WORKDIR /go/src/mysqlrouter_exporter
+COPY . .
+RUN apk --no-cache add git openssh build-base
+RUN go build -ldflags "-X main.version=${VERSION} -X main.commit=${COMMIT} -X main.date=${DATE}" -o app .
+
+FROM alpine as production
+LABEL maintainer="rluisr" \
+  org.opencontainers.image.url="https://github.com/rluisr/mysqlrouter_exporter" \
+  org.opencontainers.image.source="https://github.com/rluisr/mysqlrouter_exporter" \
+  org.opencontainers.image.vendor="rluisr" \
+  org.opencontainers.image.title="mysqlrouter_exporter" \
+  org.opencontainers.image.description="Prometheus exporter for MySQL Router." \
+  org.opencontainers.image.licenses="AGPL"
+RUN <<EOF
+    apk add --no-cache ca-certificates libc6-compat \
+    rm -rf /var/cache/apk/*
+EOF
+COPY --from=builder /go/src/mysqlrouter_exporter/app /app
+ENTRYPOINT ["/app"]
+