set up experimental

.github/workflows/base/lint.yml

@@ -1,15 +1,21 @@
 name: lint
 
 on:
-  push:
-    branches: [master]
-  pull_request:
+  workflow_call:
+    inputs:
+      working-directory:
+        required: true
+        type: string
+        description: "From which folder this pipeline executes"
 
 env:
   POETRY_VERSION: "1.4.2"
 
 jobs:
   build:
+    defaults:
+      run:
+        working-directory: ${{ inputs.working-directory }}
     runs-on: ubuntu-latest
     strategy:
       matrix:

.github/workflows/langchain/lint.yml

@@ -0,0 +1,20 @@
+---
+name: Lint libs/langchain
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    paths:
+      - '.github/workflows/base/**'
+      - '.github/workflows/langchain/**'
+      - 'libs/langchain/**'
+  workflow_dispatch:  # Allows to trigger the workflow manually in GitHub UI
+
+jobs:
+  ci-libs-fancy:
+    uses:
+      ./.github/workflows/base/lint.yml
+    with:
+      working-directory: libs/langchain
+    secrets: inherit