Update github actions

  * checkout action: update to v6
  * java action: update to v5, and update java version to 17
  * maven-settings-xml-action: update to v22
  * add dependabot

Author: ligangty

.github/dependabot.yml

@@ -0,0 +1,19 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+version: 2
+updates:
+  - package-ecosystem: "maven" # See documentation for possible values
+    directory: "/" # Location of package manifests
+    schedule:
+      interval: "weekly"
+    ignore:
+      - dependency-name: "*"
+        update-types: ["version-update:semver-major"]
+
+  - package-ecosystem: "github-actions" # Also update Github actions
+    directory: "/"
+    schedule:
+      # Check for updates to GitHub Actions every week
+      interval: "weekly"

.github/workflows/merge-build.yml

@@ -19,7 +19,10 @@
 
 name: Merge / Push Build
 
-on: [push]
+on:
+  push:
+    branches:
+      - 'main'
 
 jobs:
   publish-snapshot:
@@ -35,17 +38,17 @@ jobs:
       MAVEN_OPTS: "-Xmx4096m -Xms2048m -XX:MaxMetaspaceSize=4096m -Xss8m"
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
 
     - name: Set up JDK
-      uses: actions/setup-java@v3
+      uses: actions/setup-java@v5
       with:
         distribution: 'temurin'
         architecture: x64
-        java-version: 11
+        java-version: 17
 
     - name: maven-settings-xml-action
-      uses: whelk-io/maven-settings-xml-action@v14
+      uses: whelk-io/maven-settings-xml-action@v22
       with:
         repositories: '[{ "id": "sonatype", "url": "https://oss.sonatype.org/content/repositories/snapshots/", "releases": {"enabled": "false"}, "snapshots": {"enabled": "true" }}]'
 
@@ -58,7 +61,7 @@ jobs:
       run: mvn -B -e clean install
 
     - name: Checkout tools repo
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
       with:
         repository: Commonjava/commonjava-images
         path: commonjava-images

.github/workflows/pr-build.yml

@@ -27,16 +27,17 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v6
 
     - name: Set up JDK
-      uses: actions/setup-java@v2
+      uses: actions/setup-java@v5
       with:
-        java-version: '11'
-        distribution: 'adopt'
+        distribution: 'temurin'
+        architecture: x64
+        java-version: 17
 
     - name: maven-settings-xml-action
-      uses: whelk-io/maven-settings-xml-action@v14
+      uses: whelk-io/maven-settings-xml-action@v22
       with:
         repositories: '[{ "id": "sonatype", "url": "https://oss.sonatype.org/content/repositories/snapshots/", "releases": {"enabled": "false"}, "snapshots": {"enabled": "true" }}]'
 

.github/workflows/unittests.yaml

@@ -22,7 +22,6 @@ on:
   push:
     branches:
       - main
-      - release_*
 
 jobs:
   test:
@@ -32,20 +31,20 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        jdk-version: [ "11", "19" ]
+        jdk-version: [ "17", "21" ]
 
     steps:
       - name: 🧺 Checkout Repository Code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
       - name: 🛠 Set up JDK ${{ matrix.jdk-version }}
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v5
         with:
           java-version: ${{ matrix.jdk-version }}
           distribution: 'temurin'
           cache: maven
 
       - name: maven-settings-xml-action
-        uses: whelk-io/maven-settings-xml-action@v14
+        uses: whelk-io/maven-settings-xml-action@v22
         with:
           repositories: '[{ "id": "sonatype", "url": "https://oss.sonatype.org/content/repositories/snapshots/", "releases": {"enabled": "false"}, "snapshots": {"enabled": "true" }}]'