Create latex-build.yml

Included latex CI for building 

Signed-off-by: Ettore Aquino <ettore.aquino@omegaenergia.com.br>

.github/workflows/latex-build.yml

@@ -0,0 +1,18 @@
+name: LaTeX CI
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Build and clean
+      run: make all