Add Woodpecker CI support

.woodpecker/release.yml

@@ -0,0 +1,50 @@
+when:
+  - event: tag
+
+steps:
+  - name: build-release-assets
+    image: golang:1.25
+    commands:
+      - |
+        set -eu
+
+        version="$CI_COMMIT_TAG"
+        dist="dist"
+        pkg="gitea.maximumdirect.net/eric/weatherreporter/cmd/weatherreporter"
+
+        rm -rf "$dist"
+        mkdir -p "$dist"
+
+        build_binary() {
+          goos="$1"
+          goarch="$2"
+          suffix="$3"
+          output="$dist/weatherreporter-$version-$goos-$goarch$suffix"
+
+          CGO_ENABLED=0 GOOS="$goos" GOARCH="$goarch" \
+            go build -trimpath -ldflags "-s -w -X gitea.maximumdirect.net/eric/weatherreporter/internal/buildinfo.Version=$version" \
+            -o "$output" "$pkg"
+        }
+
+        build_binary linux amd64 ""
+        build_binary linux arm64 ""
+        build_binary darwin amd64 ""
+        build_binary darwin arm64 ""
+        build_binary windows amd64 ".exe"
+        build_binary windows arm64 ".exe"
+
+  - name: publish-release
+    image: woodpeckerci/plugin-release
+    depends_on:
+      - build-release-assets
+    settings:
+      api_key:
+        from_secret: GITEA_RELEASE_TOKEN
+      files:
+        - dist/weatherreporter-*
+      checksum: sha256
+      checksum-file: SHA256SUMS
+      checksum-flatten: true
+      file-exists: skip
+      overwrite: false
+      prerelease: false