fix newlines

.github/workflows/ci.yml

@@ -108,18 +108,18 @@ jobs:
           cd "$install_dir"
           set -x
           
-          command_output=$(./browsers --no-gui https://browsers.software)
+          command_output="$(./browsers --no-gui https://browsers.software)"
           echo "$command_output"
           
-          if $command_output | grep -q 'Firefox Web Browser'; then
+          if "$command_output" | grep -q 'Firefox Web Browser'; then
             echo "matched Firefox Web Browser"
           fi
           
-          if $command_output | grep -q 'Google Chrome'; then
+          if "$command_output" | grep -q 'Google Chrome'; then
             echo "matched Google Chrome"
           fi
           
-          if $command_output | grep -q 'Microsoft Edge'; then
+          if "$command_output" | grep -q 'Microsoft Edge'; then
             echo "matched Microsoft Edge"
           fi
         shell: bash
@@ -218,18 +218,18 @@ jobs:
           cd "$target_dir"
           set -x
 
-          command_output=$(./Browsers.app -W --stdout $(tty) --stderr $(tty) --args --no-gui https://browsers.software)
+          command_output="$(./Browsers.app -W --stdout $(tty) --stderr $(tty) --args --no-gui https://browsers.software)"
           echo "$command_output"
           
-          if $command_output | grep -q 'Safari'; then
+          if "$command_output" | grep -q 'Safari'; then
             echo "matched Safari"
           fi
           
-          if $command_output | grep -q 'Chrome'; then
+          if "$command_output" | grep -q 'Chrome'; then
             echo "matched Chrome"
           fi
           
-          if $command_output | grep -q 'Google Chrome for Testing'; then
+          if "$command_output" | grep -q 'Google Chrome for Testing'; then
             echo "matched Google Chrome for Testing"
           fi
         # special shell script to make tty working
@@ -312,22 +312,22 @@ jobs:
           cd "$install_dir"
           set -x
           
-          command_output=$(./browsers.exe --no-gui https://browsers.software)
+          command_output="$(./browsers.exe --no-gui https://browsers.software)"
           echo "$command_output"
           
-          if $command_output | grep -q 'Mozilla Firefox'; then
+          if "$command_output" | grep -q 'Mozilla Firefox'; then
             echo "matched Mozilla Firefox"
           fi
           
-          if $command_output | grep -q 'Google Chrome'; then
+          if "$command_output" | grep -q 'Google Chrome'; then
             echo "matched Google Chrome"
           fi
           
-          if $command_output | grep -q 'Internet Explorer'; then
+          if "$command_output" | grep -q 'Internet Explorer'; then
             echo "matched Internet Explorer"
           fi
           
-          if $command_output | grep -q ' Microsoft Edge Profile 1'; then
+          if "$command_output" | grep -q ' Microsoft Edge Profile 1'; then
             echo "matched  Microsoft Edge (Profile 1)"
           fi
         shell: bash