Woodpecker CI: Add build workflow

.woodpecker/build.yaml

@@ -0,0 +1,42 @@
+when:
+  - event: pull_request
+  - event: push
+    branch: ${CI_REPO_DEFAULT_BRANCH}
+  - event: manual
+    branch: ${CI_REPO_DEFAULT_BRANCH}
+
+depends_on:
+  - test
+  - test-e2e
+
+labels:
+  platform: linux/amd64
+  memory: 'high'
+
+steps:
+  build:
+    image: docker.io/node:18-alpine
+    commands:
+      - apk add --no-cache zip
+      - yarn
+      - yarn build
+      - if [ "${CI_PIPELINE_EVENT}" = "push" ] || [ "${CI_PIPELINE_EVENT}" = "manual" ]; then zip -9qr ${CI_REPO_DEFAULT_BRANCH}.zip dist/; fi
+
+  upload-artifacts:
+    image: docker.io/woodpeckercommunity/plugin-gitea-package:0.5.0
+    when:
+      - event: push
+        branch: ${CI_REPO_DEFAULT_BRANCH}
+      - event: manual
+        branch: ${CI_REPO_DEFAULT_BRANCH}
+    settings:
+      user:
+        from_secret: pleroma-ci-user
+      password:
+        from_secret: pleroma-ci-password
+      update: true
+      owner: 'pleroma'
+      package_name: 'pleroma-fe-builds'
+      package_version: ${CI_REPO_DEFAULT_BRANCH}
+      file_source: ./${CI_REPO_DEFAULT_BRANCH}.zip
+      file_name: latest.zip