Merge branch 'add-ci' into 'master'

Add CI

See merge request park0d/eReactingFoam-4.x!1

.gitlab-ci.yml

@@ -0,0 +1,34 @@
+cache:
+  paths:
+    - OF4IW
+
+before_script:
+  - source /OpenFOAM/OpenFOAM-4.x/etc/bashrc
+  - "[[ -d OF4IW/OpenFOAM-4.x ]] || git clone https://gitlab-ci-token:${CI_JOB_TOKEN}@gitlab.com/park0d/OpenFOAM-4.x.git OF4IW/OpenFOAM-4.x"
+  - "[[ -d OF4IW/ThirdParty-4.x ]] || git clone https://github.com/OpenFOAM/ThirdParty-4.x.git OF4IW/ThirdParty-4.x"
+
+
+allwmake:
+  stage: build
+  image: localhost:5000/of4iw
+  tags:
+    - openfoam4
+  script:
+    - wmake diffusivityModel
+  artifacts:
+    paths:
+      - diffusivityModel/Make/*/*
+    expire_in: 1 hour
+
+
+canteraTest:
+  stage: test
+  image: localhost:5000/of4iw
+  tags:
+    - openfoam4
+  script:
+    - wmake diffusivityModel
+    - wmake testApp
+    - ./testApp/canteraTest -case testApp/gri
+    
+