diff --git a/.github/scripts/matrix.py b/.github/scripts/matrix.py
index c94fba4e..6e6cf1c4 100644
--- a/.github/scripts/matrix.py
+++ b/.github/scripts/matrix.py
@@ -109,10 +109,8 @@ def get_tests(config):
     # Set run_veristat to false by default.
     matrix[idx]["run_veristat"] = matrix[idx].get("run_veristat", False)
     # Feel in the tests
-    matrix[idx]["tests"] = {"include": [
-            generate_test_config(test)
-            for test in get_tests(matrix[idx])
-        ]
+    matrix[idx]["tests"] = {
+        "include": [generate_test_config(test) for test in get_tests(matrix[idx])]
     }
 
 # Only a few repository within "kernel-patches" use self-hosted runners.
@@ -136,4 +134,4 @@ def get_tests(config):
 
 build_matrix = {"include": matrix}
 
-set_output("build_matrix", dumps(build_matrix))
\ No newline at end of file
+set_output("build_matrix", dumps(build_matrix))
diff --git a/.github/scripts/veristat-compare.py b/.github/scripts/veristat-compare.py
index 0c5944f7..1e38616d 100644
--- a/.github/scripts/veristat-compare.py
+++ b/.github/scripts/veristat-compare.py
@@ -52,17 +52,22 @@
 SUMMARY_HEADERS = ["File", "Program", "Verdict", "States Diff (%)"]
 
 # expected format: +0 (+0.00%) / -0 (-0.00%)
-TOTAL_STATES_DIFF_REGEX = \
+TOTAL_STATES_DIFF_REGEX = (
     r"(?P<absolute_diff>[+-]\d+) \((?P<percentage_diff>[+-]\d+\.\d+)\%\)"
+)
 
 
-TEXT_SUMMARY_TEMPLATE: Final[str] = """
+TEXT_SUMMARY_TEMPLATE: Final[
+    str
+] = """
 # {title}
 
 {table}
 """.strip()
 
-HTML_SUMMARY_TEMPLATE: Final[str] = """
+HTML_SUMMARY_TEMPLATE: Final[
+    str
+] = """
 # {title}
 
 <details>
@@ -135,21 +140,17 @@ def get_results_summary(self, markup: bool = False) -> str:
 
 
 def get_state_diff(value: str) -> float:
-    if value == 'N/A':
+    if value == "N/A":
         return 0.0
 
     matches = re.match(TOTAL_STATES_DIFF_REGEX, value)
     if not matches:
-        raise ValueError(
-            f"Failed to parse total states diff field value '{value}'"
-        )
+        raise ValueError(f"Failed to parse total states diff field value '{value}'")
 
     if percentage_diff := matches.group("percentage_diff"):
         return float(percentage_diff)
 
-    raise ValueError(
-        f"Invalid {VeristatFields.TOTAL_STATES_DIFF} field value: {value}"
-    )
+    raise ValueError(f"Invalid {VeristatFields.TOTAL_STATES_DIFF} field value: {value}")
 
 
 def parse_table(csv_file):
@@ -190,18 +191,16 @@ def parse_table(csv_file):
         if not add:
             continue
 
-        table.append([
-            record[VeristatFields.FILE_NAME],
-            record[VeristatFields.PROG_NAME],
-            verdict,
-            f"{diff:+.2f} %"
-        ])
-
-    return VeristatInfo(
-        table=table,
-        changes=changes,
-        new_failures=new_failures
-    )
+        table.append(
+            [
+                record[VeristatFields.FILE_NAME],
+                record[VeristatFields.PROG_NAME],
+                verdict,
+                f"{diff:+.2f} %",
+            ]
+        )
+
+    return VeristatInfo(table=table, changes=changes, new_failures=new_failures)
 
 
 def github_markup_decorate(input_str: str) -> str:
@@ -219,8 +218,7 @@ def format_table(headers: List[str], rows: List[List[str]]) -> str:
     # Row template string in the following format:
     # "{0:8}|{1:10}|{2:15}|{3:7}|{4:10}"
     row_template = "|".join(
-        f"{{{idx}:{width}}}"
-        for idx, width in enumerate(column_width)
+        f"{{{idx}:{width}}}" for idx, width in enumerate(column_width)
     )
     row_template_nl = f"|{row_template}|\n"
 
@@ -237,10 +235,7 @@ def format_table(headers: List[str], rows: List[List[str]]) -> str:
         return out.getvalue()
 
 
-def main(
-    compare_csv_filename: os.PathLike,
-    output_filename: os.PathLike
-) -> None:
+def main(compare_csv_filename: os.PathLike, output_filename: os.PathLike) -> None:
     with open(compare_csv_filename, newline="", encoding="utf-8") as csv_file:
         veristat_results = parse_table(csv_file)
 
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index ca51a79b..f9a51a24 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -21,6 +21,19 @@ jobs:
         env:
           SHELLCHECK_OPTS: --severity=warning --exclude=SC1091
 
+  # Ensure some consistency in the formatting.
+  lint:
+    if: ${{ github.repository == 'kernel-patches/vmtest' }}
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+      - name: Run black
+        uses: psf/black@stable
+        with:
+          src: ./.github/scripts
+
   validate_matrix:
     if: ${{ github.repository == 'kernel-patches/vmtest' }}
     name: Validate matrix.py