Checkout the 'main' branch of Scala.js instead of 'master'.

Author: sjrd

.github/workflows/nightly.yml

@@ -12,10 +12,10 @@ jobs:
       fail-fast: false
       matrix:
         scalabranch: ["2.11.x", "2.12.x", "2.13.x"]
-        scalajsbranch: ["master"]
+        scalajsbranch: ["main"]
     env:
       SCALA_BRANCH: "${{ matrix.scalabranch }}"
-      SCALAJS_BRANCH: "master"
+      SCALAJS_BRANCH: "main"
     steps:
       - uses: actions/checkout@v2
       - uses: olafurpg/setup-scala@v10

run.sh

@@ -10,7 +10,7 @@ echo "Project suffix: $SUFFIX"
 echo "Scala.js branch: $SCALAJS_BRANCH"
 
 case $SCALAJS_BRANCH in
-  master)
+  main)
     TESTS="testSuite$SUFFIX/test testSuiteJVM$SUFFIX/test ir$SUFFIX/test irJS$SUFFIX/test linker$SUFFIX/test linkerJS$SUFFIX/test"
     ;;
   *)