chore: codacity (CLIUtils#621)

* docs: fix some Codacity recommendations

* chore: update copyright year

* style: more codacity fixes

* style: fix issues reported by Codacity

Author: henryiii

.ci/make_and_test.sh

@@ -1,14 +1,14 @@
 #!/usr/bin/env bash
 echo -en "travis_fold:start:script.build\\r"
 echo "Building..."
-STD=$1
+STD="$1"
 shift
 set -evx
 
 
 mkdir -p build
 cd build
-cmake .. -DCLI11_WARNINGS_AS_ERRORS=ON -DCLI11_SINGLE_FILE=ON -DCMAKE_CXX_STANDARD=$STD -DCLI11_SINGLE_FILE_TESTS=ON -DCMAKE_BUILD_TYPE=Debug -DCMAKE_CXX_COMPILER_LAUNCHER=ccache $@
+cmake .. -DCLI11_WARNINGS_AS_ERRORS=ON -DCLI11_SINGLE_FILE=ON -DCMAKE_CXX_STANDARD="$STD" -DCLI11_SINGLE_FILE_TESTS=ON -DCMAKE_BUILD_TYPE=Debug -DCMAKE_CXX_COMPILER_LAUNCHER=ccache $@
 cmake --build . -- -j2
 
 set +evx

.ci/run_codecov.sh

@@ -4,7 +4,7 @@ echo -en "travis_fold:start:script.build\\r"
 echo "Building..."
 set -evx
 
-cd ${TRAVIS_BUILD_DIR}
+cd "${TRAVIS_BUILD_DIR}"
 mkdir -p build
 cd build
 cmake .. -DCLI11_SINGLE_FILE_TESTS=OFF -DCLI11_EXAMPLES=OFF -DCMAKE_BUILD_TYPE=Coverage

CHANGELOG.md

@@ -5,7 +5,7 @@
 // This is a standalone header file generated by MakeSingleHeader.py in CLI11/scripts
 // from: {git}
 //
-// CLI11 {version} Copyright (c) 2017-2020 University of Cincinnati, developed by Henry
+// CLI11 {version} Copyright (c) 2017-2021 University of Cincinnati, developed by Henry
 // Schreiner under NSF AWARD 1414736. All rights reserved.
 //
 // Redistribution and use in source and binary forms of CLI11, with or without

CLI11.hpp.in

@@ -1,4 +1,4 @@
-// Copyright (c) 2017-2020, University of Cincinnati, developed by Henry Schreiner
+// Copyright (c) 2017-2021, University of Cincinnati, developed by Henry Schreiner
 // under NSF AWARD 1414736 and by the respective contributors.
 // All rights reserved.
 //