Minor fixes

.gitlab-ci.yml

@@ -83,7 +83,7 @@ ubuntu18.04:
 
 
 # Stage "test"
-run-tests-amd64:
+run-tests:
   image: debian:9.3-slim
   stage: test
   script:
@@ -133,12 +133,11 @@ docker-gnsssdr:
   stage: deploy
   services:
     - docker:dind
-  before_script:
+  script:
     - apt-get update
     - apt-get install -y git ca-certificates
     - git clone https://github.com/carlesfernandez/docker-gnsssdr
     - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD"
-  script:
     - mkdir docker-build
     - cd docker-build
     - cp ../docker-gnsssdr/Dockerfile .
@@ -152,7 +151,6 @@ run-experiment:
   stage: build
   script:
     - apt-get update
-    - apt-get upgrade -y
     # Grab analysis and representation tools
     - apt-get install -y octave texlive-latex-base texlive-fonts-recommended texlive-latex-extra epstool transfig octave
     # Grab the data set
@@ -164,7 +162,7 @@ run-experiment:
     - md5sum -c data.md5
     - cd ..
     # Execute the experiment (example)
-    - echo " x = 0:0.01:3; hf = figure (\"visible\", \"off\"); plot (x, erf (x)); hold on; plot (x, x, \"r\"); axis ([0, 3, 0, 1]); text (0.65, 0.6175, ['$\displaystyle\leftarrow x = {2\over\sqrt{\pi}}' '\int_{0}^{x}e^{-t^2} dt = 0.6175$']); xlabel (\"x\"); ylabel (\"erf (x)\"); title (\"erf (x) with text annotation\"); print (hf, \"results.eps\", \"-deps\"); " >  my_test_file.m
+    - echo " x = 0:0.01:3; hf = figure (\"visible\", \"off\"); plot (x, erf (x)); hold on; plot (x, x, \"r\"); axis ([0, 3, 0, 1]); text (0.65, 0.6175, ['$\leftarrow x = {frac{2}{\sqrt{\pi}}} \int_{0}^{x}e^{-t^2} dt = 0.6175$']); xlabel (\"x\"); ylabel (\"erf (x)\"); title (\"erf (x) with text annotation\"); print (hf, \"results.eps\", \"-depsc\"); " >  my_test_file.m
     - octave --no-gui my_test_file.m
     - epspdf results.eps results.pdf
     - mkdir results