feat!: Only pass line-length to format if a value is provided (#330)

* feat: conditional line length

* fix

* fix

* fix

* fixing docs and addressing the dart package too

Author: erickzanardo

.github/workflows/dart_package.yml

@@ -26,7 +26,6 @@ on:
       format_line_length:
         required: false
         type: string
-        default: "80"
       min_coverage:
         required: false
         type: number
@@ -100,7 +99,7 @@ jobs:
         run: ${{inputs.setup}}
 
       - name: ✨ Check Formatting
-        run: dart format --line-length ${{inputs.format_line_length}} --set-exit-if-changed ${{inputs.format_directories}}
+        run: dart format ${{inputs.format_line_length && format('--line-length {0}', inputs.format_line_length) || ''}} --set-exit-if-changed ${{inputs.format_directories}}
 
       - name: 🕵️ Analyze
         run: dart analyze --fatal-infos --fatal-warnings ${{inputs.analyze_directories}}

.github/workflows/flutter_package.yml

@@ -30,7 +30,6 @@ on:
       format_line_length:
         required: false
         type: string
-        default: "80"
       min_coverage:
         required: false
         type: number
@@ -101,7 +100,7 @@ jobs:
         run: ${{inputs.setup}}
 
       - name: ✨ Check Formatting
-        run: dart format --line-length ${{inputs.format_line_length}} --set-exit-if-changed ${{inputs.format_directories}}
+        run: dart format ${{inputs.format_line_length && format('--line-length {0}', inputs.format_line_length) || ''}} --set-exit-if-changed ${{inputs.format_directories}}
 
       - name: 🕵️ Analyze
         run: flutter analyze ${{inputs.analyze_directories}}

site/docs/workflows/dart_package.md

@@ -40,8 +40,6 @@ The Dart package workflow consists of the following steps:
 
 **Optional** The preferred line length preferred for running the `dart format` command. Be aware that this does not change the behavior of the analysis step and longer lines could still make the workflow fail if the rule `lines_longer_than_80_chars` is used.
 
-**Default** `"80"`
-
 ### `min_coverage`
 
 **Optional** The minimum coverage percentage allowed.

site/docs/workflows/flutter_package.md

@@ -58,8 +58,6 @@ The Flutter package workflow consists of the following steps:
 
 **Optional** The preferred line length preferred for running the `dart format` command. Be aware that this does not change the behavior of the analysis step and longer lines could still make the workflow fail if the rule `lines_longer_than_80_chars` is used.
 
-**Default** `"80"`
-
 ### `min_coverage`
 
 **Optional** The minimum coverage percentage allowed.