BuildList item. Secondary action menu is always hidden (#238)

* BuildList item. Secondary action menu is always hidden

closes Visual-Regression-Tracker/Visual-Regression-Tracker#313

* Update workflow.yml

Author: pashidlos

.github/workflows/workflow.yml

@@ -8,7 +8,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-16.04
+    runs-on: ubuntu-latest
 
     steps:
       - uses: actions/checkout@v2

src/components/BuildList/index.tsx

@@ -44,6 +44,11 @@ const useStyles = makeStyles((theme: Theme) =>
     listItemSecondaryAction: {
       visibility: "hidden",
     },
+    listItem: {
+      "&:hover $listItemSecondaryAction": {
+        visibility: "inherit",
+      },
+    },
   })
 );
 
@@ -120,6 +125,9 @@ const BuildList: FunctionComponent = () => {
                   onClick={() => {
                     selectBuild(buildDispatch, build.id);
                   }}
+                  classes={{
+                    container: classes.listItem,
+                  }}
                 >
                   <ListItemText
                     disableTypography