build minimal internet performance exporter

.github/workflows/release.yaml

@@ -0,0 +1,26 @@
+name: release
+on:
+  release:
+    types: [published]
+permissions:
+  contents: read
+  packages: write
+jobs:
+  image:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - uses: docker/setup-buildx-action@v3
+      - uses: docker/build-push-action@v6
+        with:
+          context: .
+          push: true
+          platforms: linux/amd64
+          tags: |
+            ghcr.io/${{ github.repository }}:${{ github.event.release.tag_name }}
+            ghcr.io/${{ github.repository }}:latest