diff --git a/.github/workflows/regenerate-schemas.yml b/.github/workflows/regenerate-schemas.yml
new file mode 100644
index 00000000..1e08d8e6
--- /dev/null
+++ b/.github/workflows/regenerate-schemas.yml
@@ -0,0 +1,29 @@
+name: Regenerate JSON schemas
+
+on:
+  push:
+    branches: ["main"]
+
+jobs:
+  regenerate_schemas:
+    runs-on: ubuntu-latest
+    permissions:
+      pull-requests: write
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Update Schema
+        run: cargo run -p dora-core --bin generate_schema
+      - name: Create if changed
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          if git diff --exit-code -- libraries/core/dora-schema.json; then
+              echo "Schema file was not changed"
+          else
+              git switch -c schema-update-for-${{ github.sha }}
+              git add libraries/core/dora-schema.json
+              git commit -m "Update JSON schema for `dora-core`"
+              gh pr create --fill
+          fi
+