still trying to fix the memory issue

.github/workflows/build.yml

@@ -9,20 +9,15 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Install LaTeX
-        uses: xu-cheng/texlive-action@v2  
+        uses: xu-cheng/texlive-action@v2
         with:
           texlive_year: 'latest'
-          packages: make g++ zip   
+          packages: make g++ zip
 
-      - name: Find texmf.cnf
+      - name: Increase LaTeX memory
         run: |
-          find /usr/local/texlive -name texmf.cnf
-
-      - name: Increase LaTeX memory (if needed)
-        run: |
-          TEXMFCNF=$(find /usr/local/texlive -name texmf.cnf)
-          sudo sed -i 's/main_memory = 1500000/main_memory = 4000000/' "$TEXMFCNF"
-          sudo sed -i 's/pool_size = 5000000/pool_size = 8000000/' "$TEXMFCNF"
+          sudo tlmgr conf texmf main_memory 4000000
+          sudo tlmgr conf texmf pool_size 8000000
           sudo fmtutil-sys --all
 
       - name: Build PDF