Automated LaTeX build testing (#43)

* added automated LaTeX build testing
* update README.md

.github/workflows/latex-build.yml

@@ -0,0 +1,39 @@
+name: LaTeX Build
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Compile LaTeX document
+      uses: xu-cheng/latex-action@v3
+      with:
+        root_file: main.tex
+
+    - name: Check for LaTeX errors and warnings
+      run: |
+        if grep -q "^!" main.log; then
+          echo "LaTeX errors found:"
+          grep "^!" main.log
+          exit 1
+        elif grep -q "Warning:" main.log; then
+          echo "LaTeX warnings found:"
+          grep "Warning:" main.log
+          echo "Build completed with warnings."
+        else
+          echo "LaTeX build completed successfully without errors or warnings."
+        fi
+
+    - name: Upload PDF
+      uses: actions/upload-artifact@v4
+      with:
+        name: main.pdf
+        path: main.pdf

README.md

@@ -4,6 +4,7 @@
 
 History (in reverse chronological order)
 
+- added automated LaTeX build testing for CVPR 2025 by [Ahan Shabanov](https://ahanio.github.io)
 - References in `cvprblue` for CVPR 2024 by [Klaus Greff](https://github.com/Qwlouse) 
 - added natbib for CVPR 2024 by [Christian Richardt](https://richardt.name/)
 - replaced buggy (review-mode) line numbering for 3DV 2024 by [Adin Ramirez Rivera](https://openreview.net/profile?id=~Ad%C3%ADn_Ram%C3%ADrez_Rivera1)