Enable UnnecessaryMantissa in scss-lint

.scss-lint.yml

@@ -241,7 +241,7 @@ linters:
 
   # Numeric values should not contain unnecessary fractional portions.
   UnnecessaryMantissa:
-    enabled: false
+    enabled: true
 
   # Do not use parent selector references (&) when they would otherwise
   # be unnecessary.

app/assets/stylesheets/framework/files.scss

@@ -101,13 +101,13 @@
 
     @for $i from 0 through 5 {
       .legend-box-#{$i} {
-        background-color: mix($blame-cyan, $blame-blue, $i / 5.0 * 100%);
+        background-color: mix($blame-cyan, $blame-blue, $i / 5 * 100%);
       }
     }
 
     @for $i from 1 through 4 {
       .legend-box-#{$i + 5} {
-        background-color: mix($blame-gray, $blame-cyan, $i / 4.0 * 100%);
+        background-color: mix($blame-gray, $blame-cyan, $i / 4 * 100%);
       }
     }
   }
@@ -200,13 +200,13 @@
 
       @for $i from 0 through 5 {
         td.blame-commit-age-#{$i} {
-          border-left-color: mix($blame-cyan, $blame-blue, $i / 5.0 * 100%);
+          border-left-color: mix($blame-cyan, $blame-blue, $i / 5 * 100%);
         }
       }
 
       @for $i from 1 through 4 {
         td.blame-commit-age-#{$i + 5} {
-          border-left-color: mix($blame-gray, $blame-cyan, $i / 4.0 * 100%);
+          border-left-color: mix($blame-gray, $blame-cyan, $i / 4 * 100%);
         }
       }
     }

app/assets/stylesheets/framework/variables.scss

@@ -163,7 +163,7 @@ $gl-text-color: #2e2e2e;
 $gl-text-color-secondary: #707070;
 $gl-text-color-tertiary: #949494;
 $gl-text-color-quaternary: #d6d6d6;
-$gl-text-color-inverted: rgba(255, 255, 255, 1.0);
+$gl-text-color-inverted: rgba(255, 255, 255, 1);
 $gl-text-color-secondary-inverted: rgba(255, 255, 255, .85);
 $gl-text-green: $green-600;
 $gl-text-green-hover: $green-700;
@@ -486,8 +486,8 @@ $callout-success-color: $green-700;
 /*
 * Commit Page
 */
-$commit-max-width-marker-color: rgba(0, 0, 0, 0.0);
-$commit-message-text-area-bg: rgba(0, 0, 0, 0.0);
+$commit-max-width-marker-color: rgba(0, 0, 0, 0);
+$commit-message-text-area-bg: rgba(0, 0, 0, 0);
 
 /*
 * Common

app/assets/stylesheets/pages/environments.scss

@@ -173,7 +173,7 @@
 
 .prometheus-graph-overlay {
   fill: none;
-  opacity: 0.0;
+  opacity: 0;
   pointer-events: all;
 }
 

app/assets/stylesheets/pages/note_form.scss

@@ -7,7 +7,7 @@
 
 .diff-file .diff-content {
   tr.line_holder:hover > td .line_note_link {
-    opacity: 1.0;
+    opacity: 1;
     filter: alpha(opacity = 100);
   }
 }

changelogs/unreleased/enable-scss-lint-unnecessary-mantissa.yml

+---
+title: Enable UnnecessaryMantissa in scss-lint
+merge_request: 15255
+author: Takuya Noguchi
+type: other