Started with CI

.gitlab-ci.yml

+build-job:
+  stage: build
+  script: docker/build.sh
\ No newline at end of file

docker/build.sh

@@ -2,7 +2,6 @@
 
 git clone https://edugit.org/sdcieo0330/LibAVQt.git
 
-cd LibAVQt
-mkdir build && cd build
-cmake -DCMAKE_C_COMPILER=/usr/bin/gcc-10 -DCMAKE_CXX_COMPILER=/usr/bin/g++-10 -DCMAKE_BUILD_TYPE=Debug .. && cmake --build . -j4
-
+cd LibAVQt || exit
+mkdir build && (cd build || exit)
+cmake -DCMAKE_C_COMPILER=/usr/bin/gcc-10 -DCMAKE_CXX_COMPILER=/usr/bin/g++-10 -DCMAKE_BUILD_TYPE=Debug .. && cmake --build . -j4
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