docs: generate nicer PDF

Author: rjaegers

.github/workflows/wc-document-generation.yml

@@ -20,14 +20,15 @@ jobs:
       - name: Install dependencies
         run: |
           set -Eeuo pipefail
-          sudo apt-get install --update --no-install-recommends -y lmodern pandoc plantuml texlive texlive-fonts-recommended
-          python -m pip install gherkin-official pytm sbdl
+          sudo apt-get update && sudo apt-get install --no-install-recommends -y plantuml
+          python -m pip install gherkin-official sbdl
       - name: Generate requirements document
         run: |
           set -Eeuo pipefail
           python docs/support/gherkin-to-csv.py test/cpp/features/*.feature
-          python -m csv-to-sbdl --identifier 0 --description 1 --skipheader rules.csv
-          sbdl -m template-fill --template docs/templates/requirements.template.md output.sbdl | pandoc -f gfm -o requirements.pdf
+          python -m csv-to-sbdl --identifier 0 --description 1 --skipheader rules.csv -o - | sbdl -m template-fill --template docs/templates/requirements.template.md output.sbdl > requirements.md
+      - uses: docker://pandoc/latex:3.7@sha256:ea5a6702bd47aea68dc1da18ff7e9891a76097d10ae88ea03d343113114dcbbe
+        args: --output requirements.pdf requirements.md
       - uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
         if: always()
         with:

docs/support/gherkin-to-csv.py

@@ -21,11 +21,11 @@ def field_names(cls) -> List[str]:
 
 def extract_rules_from_feature(file_path):
     """Parse a Gherkin feature file and extract the rules."""
-    with open(file_path, 'r', encoding='utf-8') as file:
-        content = file.read()
-
-    parser = Parser()
     try:
+        with open(file_path, 'r', encoding='utf-8') as file:
+            content = file.read()
+
+        parser = Parser()
         feature_document = parser.parse(TokenScanner(content))
         rules = []