Fix SPDX warning

.github/workflows/check_license.yml

@@ -0,0 +1,34 @@
+name: spdx
+
+on:
+  pull_request
+
+concurrency:
+      group: ${{ github.ref }}-${{ github.workflow }}
+      cancel-in-progress: true
+
+jobs:
+  check-spdx-headers:
+    runs-on: ubuntu-latest
+
+    steps:
+
+    - name: Checkout code
+      uses: actions/checkout@v4
+      with:
+        # required to grab the history of the PR
+        fetch-depth: 0
+        submodules: 'true'
+
+    - name: Get changed files
+      run: |
+        echo "files=$(git diff --name-only ${{ github.event.pull_request.base.sha }}..${{ github.event.pull_request.head.sha }} | tr '\n' ',')" >> $GITHUB_ENV
+
+    - name: Set license
+      run: |
+        echo "licenses=Apache-2.0" >> $GITHUB_ENV
+
+    - uses: ./spdx
+      with:
+        files: "${{ env.files }}"
+        licenses: "${{ env.licenses }}"

.github/workflows/pre-commit.yml

@@ -0,0 +1,24 @@
+name: pre-commit
+
+on: [pull_request]
+
+concurrency:
+      group: ${{ github.ref }}-${{ github.workflow }}
+      cancel-in-progress: true
+
+jobs:
+  pre-commit:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          # required to grab the history of the PR
+          fetch-depth: 0
+          submodules: 'true'
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.10'
+      - uses: pre-commit/[email protected]
+        with:
+          extra_args: --color=always --from-ref ${{ github.event.pull_request.base.sha }} --to-ref ${{ github.event.pull_request.head.sha }}

.pre-commit-config.yaml

@@ -0,0 +1,13 @@
+# See https://pre-commit.com for more information
+# See https://pre-commit.com/hooks.html for more hooks
+repos:
+-   repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.5.0
+    hooks:
+    -   id: trailing-whitespace
+        exclude_types: ["dbc"]
+    -   id: end-of-file-fixer
+        exclude_types: ["dbc", "json"]
+        exclude: \.token$
+    -   id: check-yaml
+    -   id: check-added-large-files

spdx/verify-spdx-headers

@@ -8,7 +8,7 @@ import os
 import re
 
 SLUG = re.compile('[a-zA-Z0-9.-]+')
-SPDX = re.compile(f'SPDX-License-Identifier:\s+({SLUG.pattern})')
+SPDX = re.compile(rf'SPDX-License-Identifier:\s+({SLUG.pattern})')
 
 class Language:
     def __init__(self, *comments, shebang=False):
@@ -21,7 +21,7 @@ class Language:
             if isinstance(comment, tuple):
                 (init, fini) = comment
 
-            pattern = f"^{init}\s*{SPDX.pattern}\s*{fini}\s*$"
+            pattern = rf"^{init}\s*{SPDX.pattern}\s*{fini}\s*$"
             self.__match.append(re.compile(pattern))
 
     def license(self, path):