[fix] textbook pdf missing in push

.github/workflows/generate-pdf.yml

@@ -167,28 +167,33 @@ jobs:
         run: |
           rm -rf pdf_output
           rm -rf pdf_numbering_output
-          rm -rf textbook_full_original.pdf
-          rm -rf textbook_full_cpy.pdf
+          rm textbook_full_original.pdf
+          rm textbook_full_cpy.pdf
+          rm numbering.pdf
+          rm numbering.aux
+
+      - name: Check if PDF files are created
+        run: |
+          if [ -f "textbook_full.pdf" ]; then echo "textbook_full.pdf here"; else echo "textbook_full.pdf gone"; fi
+
+      - name: Check git status
+        run: git status
+
+      - name: Check git diff
+        run: git diff --stat
 
       - name: Commit changes to a new branch
-        if: github.event_name == 'push' && !contains(github.event.head_commit.message, 'Update PDF of textbook')
         run: |
           git config --local user.email "github-actions[bot]@users.noreply.github.com"
           git config --local user.name "GitHub Actions"
           git checkout -b update-textbook-full-pdf
-          git add textbook_full.pdf
+          git add -f textbook_full.pdf
           git commit -m "Update PDF of textbook on site after a merge to main"
-          git push origin HEAD
+          git push -f origin update-textbook-full-pdf
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: Create a Pull Request
-        if: github.event_name == 'push' && !contains(github.event.head_commit.message, 'Update PDF of textbook')
-        uses: peter-evans/create-pull-request@v5
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          commit-message: "Update PDF of textbook on site"
-          branch: update-textbook-full-pdf
-          title: "Update full PDF of textbook"
-          body: "This PR updates the full PDF of the textbook."
-          base: main
+      - name: Check git log on update-textbook-full-pdf branch
+        run: |
+          git checkout update-textbook-full-pdf
+          git log

.gitignore

@@ -213,10 +213,6 @@ $RECYCLE.BIN/
 
 # PDF Page Numbering
 pdf-generation/numbering.aux
-numbering.aux
-numbering.pdf
-textbook_full_cpy.pdf
-textbook_full_original.pdf
 pdf-generation/numbering.fdb_latexmk
 pdf-generation/numbering.fls
 pdf-generation/numbering.log