diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index f44ffb6a7..67ad4ac72 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,11 +1,36 @@
 image: ubuntu:latest
 
 test:
-  script:
+
+  before_script:
+
     # Install Linux Packages:
     - apt-get update
     - hostname
-    - pwd
     - export HOME=/builds/exaalt/
     - env
+    - apt-get --yes --force-yes install gfortran libblas-dev liblapack-dev
+    - apt-get --yes --force-yes install cmake python gcc cmake-data g++ git wget
+    - apt-get --yes --force-yes install pkg-config python-numpy python3-numpy libopenmpi-dev
+
+    # Build LATTE:
+    - cd /builds/exaalt/
+    - git clone https://github.com/lanl/LATTE.git
+    - cd LATTE
+    - cp ./makefiles/makefile.CHOICES.gfort.lapack.lmp makefile.CHOICES
+    - make
+
+    # Build LAMMPS:
+    - cd /builds/exaalt/lammps/lib/latte/
+    - cp Makefile.lammps.gfortran Makefile.lammps
+    - cd /builds/exaalt/lammps/src/
+    - make yes-latte
+    - make yes-molecule
+    - make serial
+
+  script:
+
+    # Test LAMMPS-LATTE Example:
+    - cd /builds/exaalt/lammps/examples/latte/
+    - ../../src/lmp_serial -in in.latte.water