move build step to separate script

Author: rmorozov

.travis.yml

@@ -48,17 +48,7 @@ matrix:
 before_install:
   - "date -u"
   - "uname -a"
-script:
-  - "export BUILD_TARGET=\"all\""
-  - "export CMAKE_OPTS=\"-DCMAKE_VERBOSE_MAKEFILE=OFF\""
-  - "if [[ \"${COMPILER}\" != \"\" ]]; then export CXX=${COMPILER}; fi"
-  - "if [[ \"${BUILD_CONFIG}\" == \"\" ]]; then export BUILD_CONFIG=\"Release\"; fi"
-  - "if [[ \"${COLLECT_COVERAGE}\" != \"\" ]]; then export BUILD_CONFIG=\"Debug\" && export CMAKE_OPTS=\"${CMAKE_OPTS} -DJINJA2CPP_WITH_COVERAGE=ON\"; fi"
-  - "if [[ \"${SANITIZE_BUILD}\" != \"\" ]]; then export BUILD_CONFIG=\"RelWithDebInfo\" && export CMAKE_OPTS=\"${CMAKE_OPTS} -DJINJA2CPP_WITH_SANITIZERS=${SANITIZE_BUILD}\"; fi"
-  - "$CXX --version"
-  - "mkdir -p build && cd build"
-  - "cmake $CMAKE_OPTS -DCMAKE_BUILD_TYPE=$BUILD_CONFIG -DCMAKE_CXX_FLAGS=$CMAKE_CXX_FLAGS -DJINJA2CPP_DEPS_MODE=internal $EXTRA_FLAGS .. && cmake --build . --config $BUILD_CONFIG --target all -- -j4"
-  - "ctest -C $BUILD_CONFIG -V"
+script: ./scripts/build.sh
 after_success:
   - "if [[ \"${COLLECT_COVERAGE}\" != \"\" ]]; then echo \"Uploading code coverate report\" ; fi"
   - "if [[ \"${COLLECT_COVERAGE}\" != \"\" ]]; then lcov --directory . --capture --output-file coverage.info ; fi"

scripts/build.sh

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+
+set -ex
+
+export BUILD_TARGET="all"
+export CMAKE_OPTS="-DCMAKE_VERBOSE_MAKEFILE=OFF"
+if [[ "${COMPILER}" != "" ]]; then export CXX=${COMPILER}; fi
+if [[ "${BUILD_CONFIG}" == "" ]]; then export BUILD_CONFIG="Release"; fi
+if [[ "${COLLECT_COVERAGE}" != "" ]]; then export BUILD_CONFIG="Debug" && export CMAKE_OPTS="${CMAKE_OPTS} -DJINJA2CPP_WITH_COVERAGE=ON"; fi
+if [[ "${SANITIZE_BUILD}" != "" ]]; then export BUILD_CONFIG="RelWithDebInfo" && export CMAKE_OPTS="${CMAKE_OPTS} -DJINJA2CPP_WITH_SANITIZERS=${SANITIZE_BUILD}"; fi
+$CXX --version
+mkdir -p build && cd build
+cmake $CMAKE_OPTS -DCMAKE_BUILD_TYPE=$BUILD_CONFIG -DCMAKE_CXX_FLAGS=$CMAKE_CXX_FLAGS -DJINJA2CPP_DEPS_MODE=internal $EXTRA_FLAGS .. && cmake --build . --config $BUILD_CONFIG --target all -- -j4
+ctest -C $BUILD_CONFIG -V