Merge remote-tracking branch 'origin/main'

Author: tferr

.github/workflows/build.yml

@@ -3,10 +3,10 @@ name: build
 on:
   pull_request:
     branches:
-      - master
+      - main
   push:
     branches:
-      - master
+      - main
     tags:
       - "*-[0-9]+.*"
 
@@ -15,11 +15,11 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up Java
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
-          java-version: '11'
+          java-version: '21'
           distribution: 'zulu'
           cache: 'maven'
       - name: Set up CI environment