Revert "Remove actions"

This reverts commit a613505.

# Conflicts:
#	.github/workflows/main.yml

Author: fisker

.github/actions/main/action.yml

@@ -0,0 +1,6 @@
+# https://docs.github.com/en/actions/reference/workflows-and-actions/metadata-syntax
+name: "Prettier regression test"
+description: "Prettier regression test"
+runs:
+  using: "node24"
+  main: "../../../build/index.js"

.github/workflows/main.yml

@@ -22,11 +22,11 @@ jobs:
       - run: yarn
       - run: yarn build
       - name: main action
+        uses: ./.github/actions/main
         env:
           NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: node build/index.js
       - name: Upload Reports
         uses: actions/upload-artifact@v5
         with:
           name: reports
-          path: running/reports
+          path: running/reports