Add Woodpecker CI configuration for Gitea

.woodpecker.yml

@@ -0,0 +1,33 @@
+pipeline:
+  build:
+    image: alpine:latest
+    commands:
+      - apk add --no-cache bash zip
+      - VERSION=${CI_COMMIT_TAG#v}
+      - mkdir -p build/plugin-reference-cleaner
+      - cp plugin-reference-cleaner.php build/plugin-reference-cleaner/
+      - cp readme.txt build/plugin-reference-cleaner/
+      - cp LICENSE build/plugin-reference-cleaner/
+      - cp README.md build/plugin-reference-cleaner/
+      - cp CHANGELOG.md build/plugin-reference-cleaner/
+      - cd build
+      - zip -r ../plugin-reference-cleaner-$VERSION.zip plugin-reference-cleaner
+      - cd ..
+      
+  release:
+    image: plugins/gitea-release
+    settings:
+      api_key:
+        from_secret: gitea_token
+      base_url: https://gitea.wpallstars.com
+      files:
+        - plugin-reference-cleaner-*.zip
+      title: Release ${CI_COMMIT_TAG}
+      note: |
+        Plugin Reference Cleaner ${CI_COMMIT_TAG}
+        
+        See [CHANGELOG.md](https://gitea.wpallstars.com/wpallstars/plugin-reference-cleaner/src/branch/main/CHANGELOG.md) for details.
+
+when:
+  event: tag
+  tag: v*