ci: add release workflow to publish binary on v* tags

.gitea/workflows/release.yaml

@@ -0,0 +1,68 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - "v*"
+
+defaults:
+  run:
+    working-directory: scraper
+
+jobs:
+  # ── lint & vet ───────────────────────────────────────────────────────────────
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-go@v5
+        with:
+          go-version-file: scraper/go.mod
+          cache-dependency-path: scraper/go.sum
+
+      - name: go vet
+        run: go vet ./...
+
+      - name: staticcheck
+        run: go tool staticcheck ./...
+
+  # ── tests ────────────────────────────────────────────────────────────────────
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-go@v5
+        with:
+          go-version-file: scraper/go.mod
+          cache-dependency-path: scraper/go.sum
+
+      - name: Run tests
+        run: go test -race -count=1 -timeout=60s ./...
+
+  # ── build & release ──────────────────────────────────────────────────────────
+  release:
+    name: Release
+    runs-on: ubuntu-latest
+    needs: [lint, test]
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-go@v5
+        with:
+          go-version-file: scraper/go.mod
+          cache-dependency-path: scraper/go.sum
+
+      - name: Build binary
+        run: |
+          CGO_ENABLED=0 GOOS=linux GOARCH=amd64 \
+            go build -ldflags="-s -w" -o bin/scraper-linux-amd64 ./cmd/scraper
+
+      - name: Publish release
+        uses: actions/gitea-release@v1
+        with:
+          token: ${{ secrets.GITEA_TOKEN }}
+          files: scraper/bin/scraper-linux-amd64