add texlive-langportuguese

Author: rffontenelle

.github/workflows/check.yml

@@ -120,7 +120,7 @@ jobs:
         with:
           name: build-${{ inputs.version }}-latex
       - run: sudo apt-get update
-      - run: sudo apt-get install -y latexmk texlive-xetex fonts-freefont-otf xindy
+      - run: sudo apt-get install -y latexmk texlive-xetex fonts-freefont-otf xindy texlive-langportuguese
       - run: make
       - uses: actions/upload-artifact@v4
         with: