chore: use temp_bashunit instead of just temp directory name

build.sh

@@ -7,6 +7,6 @@ cat bashunit >> bin/temp.sh
 grep -v '^source' bin/temp.sh > bin/bashunit
 rm bin/temp.sh
 
-chmod +x bin/bashunit
+chmod u+x bin/bashunit
 
 echo "Build complete. bashunit has been generated in the bin folder."

install.sh

@@ -11,15 +11,14 @@ TAG="$LATEST_BASHUNIT_VERSION"
 
 function install_main() {
   echo "> Downloading non-stable main"
-  git clone --depth 1 --no-tags https://github.com/TypedDevs/bashunit temp
-  cd temp
+  git clone --depth 1 --no-tags https://github.com/TypedDevs/bashunit temp_bashunit
+  cd temp_bashunit
   ./build.sh
   cd ..
-  cp temp/bin/bashunit bashunit
-  chmod u+x bashunit
+  cp temp_bashunit/bin/bashunit bashunit
   sed -i -e 's/BASHUNIT_VERSION=".*"/BASHUNIT_VERSION="(non-stable) main"/g' bashunit
-  rm -rf temp
-  echo "> bashunit has been installed in the 'lib' folder"
+  rm -rf temp_bashunit
+  echo "> bashunit has been installed in the '$DIR' folder"
 }
 
 function install_concrete_version() {

tests/acceptance/install_test.sh

@@ -43,7 +43,7 @@ function test_install_downloads_the_given_version() {
 }
 
 function test_install_downloads_the_main_version() {
-  mock git "cp -r .. temp"
+  mock git "cp -r .. temp_bashunit"
   local install_dir="./lib/bashunit"
   local output