New LTG development cycle

.github/workflows/check.yml

@@ -6,7 +6,7 @@ concurrency:
   group: "${{ github.workflow }}-${{ github.head_ref || github.ref }}"
   cancel-in-progress: true
 jobs:
-  check:
+  pdf:
     runs-on: ubuntu-latest
     steps:
       - name: Set up Git repository
@@ -29,3 +29,33 @@ jobs:
           name: test-result
           path: |
             paper.pdf
+  spell-checking:
+    # This is based on https://github.com/mh61503891/action-paper-aspell/tree/master
+    #
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up Git repository
+        uses: actions/checkout@v4
+
+      # Original action does not work well - see https://github.com/awalsh128/cache-apt-pkgs-action/pull/136
+      # The action is not updated - and thus the dictionaries are not updated
+
+      - uses: bscott-zebra/cache-apt-pkgs-action@bdb5bbaae8f11b3e4e63cf78e303ac1519dcff7f
+        with:
+          packages: aspell aspell-en
+          version: 1.0
+          execute_install_scripts: true
+
+      - name: aspell
+        run: |
+          echo "| file | status |" >> $GITHUB_STEP_SUMMARY
+          echo "| -- | -- |" >> $GITHUB_STEP_SUMMARY
+          for tex in $(ls *.tex content/*.tex 2>/dev/null); do
+            # One could add a personal dictionary using --personal=.aspell.en.pws
+            words=$(aspell --mode=tex -l en_US --encoding=utf-8 list < $tex | sort | uniq | tr '\n' ' ')
+            if [ -z "$words" ]; then
+              echo "| $tex | ✅ |" >> $GITHUB_STEP_SUMMARY
+            else
+              echo "| $tex | $words |" >> $GITHUB_STEP_SUMMARY
+            fi
+          done