feat(ci): add separate lint workflow

Author: ionicsolutions

.github/workflows/lint.yml

@@ -0,0 +1,47 @@
+name: Lint
+
+on:
+  push:
+  workflow_call:
+    inputs:
+      working-directory:
+        type: string
+        required: false
+        default: '.'
+
+jobs:
+  pre-commit:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        id: setup-python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+          cache: 'pip'
+
+      - uses: actions/cache@v4
+        with:
+          path: ~/.cache/pre-commit
+          key: >
+            ${{ format('pre-commit-{0}-{1}',
+            steps.setup-python.outputs.python-version,
+            hashFiles('.pre-commit-config.yaml')
+            ) }}
+
+      - name: Install pre-commit
+        run: |
+          pip install --upgrade pip
+          pip install pre-commit
+          pre-commit install
+
+      - name: Run pre-commit hooks
+        working-directory: ${{ inputs.working-directory }}
+        run: |
+          git ls-files | xargs pre-commit run \
+                         --show-diff-on-failure \
+                         --color=always \
+                         --files

.github/workflows/unit-test.yml

@@ -34,12 +34,6 @@ jobs:
           python -m pip install --upgrade pip
           pip install -r requirements.txt
 
-      - name: Run pre-commit hooks
-        run: |
-          pip install -r requirements-dev.txt
-          pre-commit install
-          pre-commit run --all-files
-
       - name: Run unit tests with pytest
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}