main: add support for stagedata-in-repodata, add gauges for staged/unstaged pkgs

.github/workflows/docker.yml

@@ -1,29 +1,43 @@
 name: docker
 
 on:
+  pull_request:
+    branches:
+      - master
   push:
     tags:
       - v*
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   main:
     runs-on: ubuntu-latest
     steps:
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
+        uses: docker/setup-qemu-action@v3
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
+        uses: docker/setup-buildx-action@v3
       - name: Login to GCHR
-        uses: docker/login-action@v1
+        uses: docker/login-action@v3
         with:
           registry: ghcr.io
-          username: void-robot
-          password: ${{ secrets.CR_PAT }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Docker metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: |
+            ghcr.io/${{ github.repository }}
       - name: Set version
         run: echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
       - name: Build and push
         id: docker_build
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v6
         with:
-          push: true
-          tags: "ghcr.io/${{ github.repository }}:${{ env.RELEASE_VERSION }}"
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

Dockerfile

@@ -1,14 +1,14 @@
-FROM golang:1.15 as build
+FROM golang:1.24 AS build
 WORKDIR /void/repo-exporter
 COPY . .
 RUN go mod vendor && \
-        CGO_ENABLED=0 GOOS=linux go build -a -ldflags '-extldflags "-static"' -o /exporter .
+        GOTOOLCHAIN=local CGO_ENABLED=0 GOOS=linux go build -a -ldflags '-extldflags "-static"' -o /exporter .
 
-FROM alpine:latest as certs
+FROM alpine:latest AS certs
 RUN apk --update add ca-certificates
 
 FROM scratch
 COPY --from=certs /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
 COPY --from=build /exporter /exporter
-LABEL org.opencontainers.image.source https://github.com/void-linux/repo-exporter
+LABEL org.opencontainers.image.source=https://github.com/void-linux/repo-exporter
 ENTRYPOINT ["/exporter"]