adding monkeytype

.github/workflows/fix-formatting.yml

@@ -0,0 +1,70 @@
+name: Fix formatting
+
+env:
+  PNPM_VERSION: "10.28.1"
+  NODE_VERSION: "24.11.0"
+
+permissions:
+  contents: write
+  pull-requests: write
+
+on:
+  pull_request_target:
+    types: [labeled]
+
+jobs:
+  format:
+    runs-on: ubuntu-latest
+    if: github.event.label.name == 'format'
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          repository: ${{ github.event.pull_request.head.repo.full_name}}
+          ref: ${{ github.event.pull_request.head.sha }}
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ env.NODE_VERSION }}
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          version: ${{ env.PNPM_VERSION }}
+
+      - name: Install formatter
+        run: pnpm install -D -w oxfmt --ignore-scripts
+
+      - name: Get changed files
+        id: get-changed-files
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const changedFiles = await github.paginate(
+              github.rest.pulls.listFiles,
+              {
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                pull_number: context.payload.pull_request.number,
+              }
+            );
+            return changedFiles.filter(file=> file.status !== "removed").map(file => file.filename).join(' ');
+
+      - name: Fix formatting
+        env:
+          CHANGED_FILES: ${{ steps.get-changed-files.outputs.result }}
+        run: |
+          if [ -n "$CHANGED_FILES" ]; then
+            echo "$CHANGED_FILES" | tr ' ' '\n' | xargs pnpm oxfmt --no-error-on-unmatched-pattern
+          fi
+
+      - name: Commit changes
+        uses: stefanzweifel/git-auto-commit-action@v5
+        with:
+          commit_message: "fix formatting"
+
+      - name: Remove label
+        uses: actions-ecosystem/action-remove-labels@v1
+        with:
+          labels: format