CI: explicity execute pre-commit in CI on PRs (#47)

* CI: explicity execute pre-commit in CI on PRs

* CI: Fix outstanding pre-commit violations

.github/workflows/pre-commit.yml

@@ -0,0 +1,25 @@
+name: pre-commit
+
+on:
+  pull_request:
+    branches:
+      - '**'
+
+jobs:
+  run-pre-commit:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions/setup-python@v5
+      with:
+        python-version: '3.12'
+
+    - name: Install pre-commit
+      run: pip install pre-commit
+
+    - name: Run pre-commit
+      run: pre-commit run --all-files
+
+    - name: Fail on diff after pre-commit is run
+      run: git diff --exit-code

src/faebryk/core/node.py

@@ -337,7 +337,7 @@ def setup_field(name, obj):
                 raise FieldConstructionError(
                     self,
                     name,
-                    f"An exception occurred while constructing field \"{name}\"",
+                    f'An exception occurred while constructing field "{name}"',
                 ) from e
 
         nonrt, rt = partition(lambda x: isinstance(x[1], rt_field), clsfields.items())