Add a new symbol as icon

plugin/pom.xml

@@ -23,6 +23,9 @@
     <changelist>-SNAPSHOT</changelist>
     <gitHubRepo>jenkinsci/code-coverage-api-plugin</gitHubRepo>
 
+      <jenkins.baseline>2.346</jenkins.baseline>
+      <jenkins.version>2.346.3</jenkins.version>
+
     <trove4j.version>3.0.3</trove4j.version>
     <saxon-he.version>11.4</saxon-he.version>
 
@@ -57,6 +60,11 @@
   </licenses>
 
   <dependencies>
+    <dependency>
+      <groupId>io.jenkins.plugins</groupId>
+      <artifactId>ionicons-api</artifactId>
+      <version>22.v868b_0c347756</version>
+    </dependency>
     <dependency>
       <groupId>net.sf.trove4j</groupId>
       <artifactId>trove4j</artifactId>

plugin/src/main/java/io/jenkins/plugins/coverage/model/CoverageBuildAction.java

@@ -36,7 +36,7 @@ public class CoverageBuildAction extends BuildAction<CoverageNode> implements He
     /** Relative URL to the details of the code coverage results. */
     public static final String DETAILS_URL = "coverage";
     /** The coverage report icon. */
-    public static final String SMALL_ICON = "/plugin/code-coverage-api/icons/coverage.svg";
+    public static final String ICON = "symbol-footsteps-outline plugin-ionicons-api";
 
     private static final long serialVersionUID = -6023811049340671399L;
 
@@ -123,7 +123,7 @@ public CoverageBuildAction(final Run<?, ?> owner, final CoverageNode result,
         lineCoverage = result.getCoverage(CoverageMetric.LINE);
         branchCoverage = result.getCoverage(CoverageMetric.BRANCH);
 
-        this.difference = delta;
+        difference = delta;
         this.changeCoverage = changeCoverage;
         this.changeCoverageDifference = changeCoverageDifference;
         this.indirectCoverageChanges = indirectCoverageChanges;
@@ -523,7 +523,7 @@ public CoverageViewModel getTarget() {
     @CheckForNull
     @Override
     public String getIconFileName() {
-        return SMALL_ICON;
+        return ICON;
     }
 
     @NonNull

plugin/src/main/java/io/jenkins/plugins/coverage/model/CoverageJobAction.java

@@ -26,7 +26,7 @@ public class CoverageJobAction extends AsyncConfigurableTrendJobAction<CoverageB
 
     @Override
     public String getIconFileName() {
-        return CoverageBuildAction.SMALL_ICON;
+        return CoverageBuildAction.ICON;
     }
 
     @Override

plugin/src/main/resources/io/jenkins/plugins/coverage/model/CoverageBuildAction/summary.jelly

@@ -1,6 +1,6 @@
 <?jelly escape-by-default='true'?>
 <j:jelly xmlns:j="jelly:core" xmlns:t="/lib/hudson">
-  <t:summary icon="/plugin/code-coverage-api/icons/coverage.svg">
+  <t:summary icon="symbol-footsteps-outline plugin-ionicons-api">
     <span id="coverage-summary">
       <j:set var="result" value="${it.result}"/>
       <j:choose>