Add JDK logging to build scripts and workflows

Author: shai-almog

.github/workflows/scripts-android.yml

@@ -23,4 +23,8 @@ jobs:
       - name: Build Android port
         run: |
           source tools/env.sh
+          echo "JAVA_HOME=$JAVA_HOME"
+          java -version
+          echo "JAVA_HOME_17=$JAVA_HOME_17"
+          "$JAVA_HOME_17/bin/java" -version
           ./scripts/build-android-port.sh -q -DskipTests

.github/workflows/scripts-ios.yml

@@ -23,4 +23,6 @@ jobs:
       - name: Build iOS port
         run: |
           source tools/env.sh
+          echo "JAVA_HOME=$JAVA_HOME"
+          java -version
           ./scripts/build-ios-port.sh -q -DskipTests

BUILDING.md

@@ -1,6 +1,6 @@
 # Building Codename One
 
-This document provides reproducible instructions for building Codename One and its Android and iOS ports with Maven. It is written so that both developers and automated tools can follow it step by step.
+This document provides reproducible instructions for building Codename One and its Android and iOS ports with Maven.
 
 ## Prerequisites
 

scripts/build-android-port.sh

@@ -33,6 +33,13 @@ fi
 
 export PATH="$JAVA_HOME/bin:$MAVEN_HOME/bin:$PATH"
 
+echo "JAVA_HOME is set to $JAVA_HOME"
+"$JAVA_HOME/bin/java" -version
+echo "JAVA_HOME_17 is set to $JAVA_HOME_17"
+"$JAVA_HOME_17/bin/java" -version
+echo "PATH is $PATH"
+mvn -version
+
 BUILD_CLIENT="$HOME/.codenameone/CodeNameOneBuildClient.jar"
 if [ ! -f "$BUILD_CLIENT" ]; then
   if ! mvn -f maven/pom.xml cn1:install-codenameone "$@"; then

scripts/build-ios-port.sh

@@ -32,6 +32,15 @@ fi
 
 export PATH="$JAVA_HOME/bin:$MAVEN_HOME/bin:$PATH"
 
+echo "JAVA_HOME is set to $JAVA_HOME"
+if [ -x "$JAVA_HOME/bin/java" ]; then
+  "$JAVA_HOME/bin/java" -version
+else
+  echo "java executable not found under $JAVA_HOME" >&2
+fi
+echo "PATH is $PATH"
+mvn -version
+
 BUILD_CLIENT="$HOME/.codenameone/CodeNameOneBuildClient.jar"
 if [ ! -f "$BUILD_CLIENT" ]; then
   if ! mvn -f maven/pom.xml cn1:install-codenameone "$@"; then

scripts/setup-workspace.sh

@@ -71,6 +71,13 @@ EOF
 
 source "$TOOLS_DIR/env.sh"
 
+echo "JAVA_HOME is set to $JAVA_HOME"
+"$JAVA_HOME/bin/java" -version
+echo "JAVA_HOME_17 is set to $JAVA_HOME_17"
+"$JAVA_HOME_17/bin/java" -version
+echo "MAVEN_HOME is $MAVEN_HOME"
+mvn -version
+
 mvn -f maven/pom.xml install "$@"
 
 BUILD_CLIENT="$HOME/.codenameone/CodeNameOneBuildClient.jar"