Show diffs of failed formatter checks in logs.

HexDecimal · HexDecimal · commit 418e3e5fb8cb · 2021-09-26T11:59:50.000-07:00
diff --git a/.github/workflows/python-lint.yml b/.github/workflows/python-lint.yml
@@ -43,12 +43,12 @@ jobs:
         uses: liskin/gh-problem-matcher-wrap@v1
         with:
           linters: isort
-          run: isort scripts/ tcod/ tests/ --check
+          run: isort scripts/ tcod/ tests/ --check --diff
       - name: isort (examples)
         uses: liskin/gh-problem-matcher-wrap@v1
         with:
           linters: isort
-          run: isort examples/ --check --thirdparty tcod
+          run: isort examples/ --check --diff --thirdparty tcod
       - name: Black
         run: |
-          black --check examples/ scripts/ tcod/ tests/ *.py
+          black --check --diff examples/ scripts/ tcod/ tests/ *.py
