Copybara import of the project:

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49fa9ae by Ludovic Champenois <ludovic.champenois@gmail.com>:

Update GitHub Actions to Java 27 GA and fix version parsing for X.Y.Z-beta

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6075463 by Ludovic Champenois <ludovic.champenois@gmail.com>:

Update GitHub Actions to test with Java 28-ea instead of 27

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9b52144 by Ludovic Champenois <ludovic.champenois@gmail.com>:

Revert Java test base changes; only update maven.yml to 28-ea

COPYBARA_INTEGRATE_REVIEW=#527 from GoogleCloudPlatform:jdk27-ga 9b52144
PiperOrigin-RevId: 991063577
Change-Id: I3b55ec87f371336cfb4946510b1e147fd97502fb

Author: ludoch

.github/workflows/maven.yml

@@ -31,7 +31,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        java: [17, 21, 25, 27-ea]
+        java: [17, 21, 25, 28-ea]
         jdk: [temurin]
         include:
           - java: 17
@@ -40,7 +40,7 @@ jobs:
             maven_profile: "-Pjdk21"
           - java: 25
             maven_profile: "-Pjdk25"
-          - java: 27-ea
+          - java: 28-ea
             maven_profile: "-Pjdk25"
       fail-fast: false
 
@@ -63,8 +63,8 @@ jobs:
             echo "JAVA_HOME_21=$JAVA_HOME" >> $GITHUB_ENV
           elif [[ "${{ matrix.java }}" == "25" ]]; then
             echo "JAVA_HOME_25=$JAVA_HOME" >> $GITHUB_ENV
-          elif [[ "${{ matrix.java }}" == "27-ea" ]]; then
-            echo "JAVA_HOME_27=$JAVA_HOME" >> $GITHUB_ENV
+          elif [[ "${{ matrix.java }}" == "28-ea" ]]; then
+            echo "JAVA_HOME_28=$JAVA_HOME" >> $GITHUB_ENV
           fi
 
       - name: Build with Maven