fix: maybe checkout depth

Author: dshemetov

.github/workflows/lint.yaml

@@ -25,6 +25,8 @@ jobs:
               id: commit-range
               uses: akaihola/darker/.github/actions/commit-range@1.7.1
             - uses: actions/checkout@v3
+              with:
+                fetch-depth: 0
             - uses: actions/setup-python@v4
               with:
                 python-version: '3.8'

tasks.py

@@ -30,7 +30,7 @@ def _migrate_file(url: str, filename: str):
 
 
 @task
-def lint(c, incremental=True, lint=True, format=True, revision="origin/dev", diff=False): # pylint: disable=redefined-outer-name, redefined-builtin
+def lint(c, incremental=True, format=True, revision="origin/dev", diff=False): # pylint: disable=redefined-builtin
     """Lint and format.
 
     Additional linter settings can be found in `pyproject.toml` (this invocation
@@ -40,6 +40,8 @@ def lint(c, incremental=True, lint=True, format=True, revision="origin/dev", dif
     ----------
     incremental : bool
         Only lint changed files.
+    format : bool
+        Apply formatting changes.
     revision : str
         Revision to compare against.
     diff : bool
@@ -54,11 +56,9 @@ def lint(c, incremental=True, lint=True, format=True, revision="origin/dev", dif
     if incremental:
         if format:
             c.run(f"darker --revision {revision}... {diff} --flynt --isort --color --check .")
-        if lint:
-            c.run(f"git diff -U0 {revision} | lint-diffs")
+        c.run(f"git diff -U0 {revision} | lint-diffs")
     else:
         if format:
             c.run(f"black {diff} .")
             c.run(f"isort {diff} .")
-        if lint:
-            c.run("pylint src/ tests/ integrations/")
+        c.run("pylint src/ tests/ integrations/")