aligned dev setup with github action

Author: Horsmann

.github/workflows/test.yml

@@ -50,11 +50,60 @@ jobs:
         run: |
           uv sync --all-groups
 
-      - name: Run black
+      - name: Run trailing-whitespace
+        run: |
+          # Check for trailing whitespace
+          if git grep -n '[[:space:]]$' -- '*.py' '*.yml' '*.yaml' '*.md' '*.txt' '*.json' '*.toml'; then
+            echo "Error: Found trailing whitespace in files"
+            exit 1
+          fi
+          echo "No trailing whitespace found"
+
+      - name: Run end-of-file-fixer
+        run: |
+          # Check for missing newline at end of files
+          for file in $(git ls-files -- '*.py' '*.yml' '*.yaml' '*.md' '*.txt' '*.json' '*.toml'); do
+            if [ -s "$file" ] && [ "$(tail -c 1 "$file" | wc -l)" -eq 0 ]; then
+              echo "Error: Missing newline at end of $file"
+              exit 1
+            fi
+          done
+          echo "All files end with proper newlines"
+
+      - name: Run check-yaml
+        run: |
+          # Check YAML syntax
+          for file in $(git ls-files -- '*.yml' '*.yaml'); do
+            python -c "import yaml; yaml.safe_load(open('$file'))" || {
+              echo "Error: Invalid YAML syntax in $file"
+              exit 1
+            }
+          done
+          echo "All YAML files are valid"
+
+      - name: Run check-merge-conflict
+        run: |
+          # Check for merge conflict markers
+          if git grep -n '^<<<<<<< ' -- '*.py' '*.yml' '*.yaml' '*.md' '*.txt' '*.json' '*.toml'; then
+            echo "Error: Found merge conflict markers"
+            exit 1
+          fi
+          echo "No merge conflict markers found"
+
+      - name: Run pycln (remove unused imports)
+        run: |
+          uv pip install pycln
+          uv run pycln --all --check odf_decrypt
+
+      - name: Run isort (import sorting)
+        run: |
+          uv pip install isort
+          uv run isort --profile black --check-only odf_decrypt
+
+      - name: Run black (code formatting)
         run: |
           uv run black --check .
 
-      - name: Run flake8
+      - name: Run flake8 (linting)
         run: |
-          uv pip install flake8
-          uv run flake8 odf_decrypt --ignore=E203,E501
+          uv run flake8 odf_decrypt --extend-ignore=E203,E501

pyproject.toml

@@ -62,7 +62,11 @@ dev = [
     "pre-commit>=4.3.0",
     "black>=25.12.0",
     "python-dotenv>=1.0.0",
-    "sharepoint-to-text==0.8.1"
+    "sharepoint-to-text==0.8.1",
+    "pycln>=2.6.0",
+    "isort>=7.0.0",
+    "flake8>=7.3.0",
+    "PyYAML>=6.0.0"
 ]
 
 [tool.black]