Try and fix multiline commands.

Author: Francois Best

.travis.yml

@@ -40,52 +40,52 @@ addons:
 
 install:
     - |
-    if [ "$BUILD_UNIT_TESTS" ]; then
-        # GCov 4.6 cannot handle the file structure
-        export CXX="g++-4.8"
-        export GCOV="gcov-4.8"
+        if [ "${BUILD_UNIT_TESTS}" ]; then
+            # GCov 4.6 cannot handle the file structure
+            export CXX="g++-4.8"
+            export GCOV="gcov-4.8"
 
-        # Install newer lcov (1.9 seems to fail: http://gronlier.fr/blog/2015/01/adding-code-coverage-to-your-c-project/)
-        export LCOV_ROOT="$HOME/lcov"
-        mkdir -p "$LCOV_ROOT"
-        wget http://ftp.de.debian.org/debian/pool/main/l/lcov/lcov_1.12.orig.tar.gz --output-document="$LCOV_ROOT/lcov.tar.gz"
-        tar xf "$LCOV_ROOT/lcov.tar.gz" --strip-components=1 -C $LCOV_ROOT
-        export PATH="$LCOV_ROOT/bin:$PATH"
-        which lcov
+            # Install newer lcov (1.9 seems to fail: http://gronlier.fr/blog/2015/01/adding-code-coverage-to-your-c-project/)
+            export LCOV_ROOT="$HOME/lcov"
+            mkdir -p "$LCOV_ROOT"
+            wget http://ftp.de.debian.org/debian/pool/main/l/lcov/lcov_1.12.orig.tar.gz --output-document="$LCOV_ROOT/lcov.tar.gz"
+            tar xf "$LCOV_ROOT/lcov.tar.gz" --strip-components=1 -C $LCOV_ROOT
+            export PATH="$LCOV_ROOT/bin:$PATH"
+            which lcov
 
-        # Install coveralls tool
-        gem install coveralls-lcov
-        export GENERATE_COVERAGE=1
-    else
-        # Install PlatformIO
-        pip install -U platformio
-    fi
+            # Install coveralls tool
+            gem install coveralls-lcov
+            export GENERATE_COVERAGE=1
+        else
+            # Install PlatformIO
+            pip install -U platformio
+        fi
 
 script:
     # Build unit tests & generate code coverage
     - |
-    if [ "${BUILD_UNIT_TESTS}" ]; then
-        mkdir build && cd build
-        cmake -DCMAKE_CXX_COMPILER=$COMPILER -DCMAKE_BUILD_TYPE=${BUILD_TYPE} -DBUILDER_ENABLE_PROFILING=${GENERATE_COVERAGE} --generator="Unix Makefiles" ..
-        make all
-        ctest --verbose
-    fi
+        if [ "${BUILD_UNIT_TESTS}" ]; then
+            mkdir build && cd build
+            cmake -DCMAKE_CXX_COMPILER=$COMPILER -DCMAKE_BUILD_TYPE=${BUILD_TYPE} -DBUILDER_ENABLE_PROFILING=${GENERATE_COVERAGE} --generator="Unix Makefiles" ..
+            make all
+            ctest --verbose
+        fi
 
     # Build current example
     - |
-    if [ ! "${BUILD_UNIT_TESTS}" ]; then
-        platformio ci --lib="." --board=uno --board="due" --board="zero" --board="leonardo"
-    fi
+        if [ ! "${BUILD_UNIT_TESTS}" ]; then
+            platformio ci --lib="." --board=uno --board="due" --board="zero" --board="leonardo"
+        fi
 
 after_success:
     - |
-    if [ "${GENERATE_COVERAGE}" ]; then
-        # Generate code coverage information & send to Coveralls
-        lcov --gcov-tool $GCOV --directory . --capture --output-file coverage.info
-        lcov --gcov-tool $GCOV --remove coverage.info 'test/*' '/usr/*' 'external/*' --output-file coverage.info
-        lcov --list coverage.info
-        coveralls-lcov --repo-token ${COVERALLS_TOKEN} coverage.info
-    fi
+        if [ "${GENERATE_COVERAGE}" ]; then
+            # Generate code coverage information & send to Coveralls
+            lcov --gcov-tool $GCOV --directory . --capture --output-file coverage.info
+            lcov --gcov-tool $GCOV --remove coverage.info 'test/*' '/usr/*' 'external/*' --output-file coverage.info
+            lcov --list coverage.info
+            coveralls-lcov --repo-token ${COVERALLS_TOKEN} coverage.info
+        fi
 
 notifications:
     email: false