build: centralize some JVM and Maven settings

Author: sebthom

.github/workflows/build.yml

@@ -197,7 +197,6 @@ jobs:
           MAVEN_OPTS+=" -Djava.security.egd=file:/dev/./urandom" # https://stackoverflow.com/questions/58991966/what-java-security-egd-option-is-for/59097932#59097932
         fi
         MAVEN_OPTS+=" -Dorg.slf4j.simpleLogger.showDateTime=true -Dorg.slf4j.simpleLogger.dateTimeFormat=HH:mm:ss,SSS" # https://stackoverflow.com/questions/5120470/how-to-time-the-different-stages-of-maven-execution/49494561#49494561
-        MAVEN_OPTS+=" -Xmx1024m -Djava.awt.headless=true -Djava.net.preferIPv4Stack=true -Dhttps.protocols=TLSv1.3,TLSv1.2"
         export MAVEN_OPTS
         echo "MAVEN_OPTS: $MAVEN_OPTS"
 
@@ -210,12 +209,8 @@ jobs:
         # prevent "org.eclipse.swt.SWTError: No more handles [gtk_init_check() failed]" on Linux
         ${{ runner.os == 'Linux' && 'xvfb-run --auto-servernum --server-args="-screen 0 1600x900x24" \' || '' }}
         ./mvnw \
-          --errors \
           --update-snapshots \
           --batch-mode \
-          --show-version \
-          -Declipse.p2.mirrors=false \
-          -Dsurefire.rerunFailingTestsCount=3 \
           -Dtm4e.target-platform=${{ matrix.target-platform }} \
           $maven_args \
           ${{ github.event.inputs.additional_maven_args }} \

.github/workflows/codeql.yml

@@ -150,16 +150,12 @@ jobs:
         MAVEN_OPTS="${MAVEN_OPTS:-}"
         MAVEN_OPTS+=" -Djava.security.egd=file:/dev/./urandom" # https://stackoverflow.com/questions/58991966/what-java-security-egd-option-is-for/59097932#59097932
         MAVEN_OPTS+=" -Dorg.slf4j.simpleLogger.showDateTime=true -Dorg.slf4j.simpleLogger.dateTimeFormat=HH:mm:ss,SSS" # https://stackoverflow.com/questions/5120470/how-to-time-the-different-stages-of-maven-execution/49494561#49494561
-        MAVEN_OPTS+=" -Xmx1024m -Djava.awt.headless=true -Djava.net.preferIPv4Stack=true -Dhttps.protocols=TLSv1.3,TLSv1.2"
         export MAVEN_OPTS
         echo "MAVEN_OPTS: $MAVEN_OPTS"
  
         ./mvnw \
-          --errors \
           --no-transfer-progress \
           --batch-mode \
-          --show-version \
-          -Declipse.p2.mirrors=false \
           -Dmaven.test.skip=true \
           clean verify
 

.github/workflows/licensecheck.yml

@@ -105,7 +105,6 @@ jobs:
           MAVEN_OPTS+=" -Djava.security.egd=file:/dev/./urandom" # https://stackoverflow.com/questions/58991966/what-java-security-egd-option-is-for/59097932#59097932
         fi
         MAVEN_OPTS+=" -Dorg.slf4j.simpleLogger.showDateTime=true -Dorg.slf4j.simpleLogger.dateTimeFormat=HH:mm:ss,SSS" # https://stackoverflow.com/questions/5120470/how-to-time-the-different-stages-of-maven-execution/49494561#49494561
-        MAVEN_OPTS+=" -Xmx1024m -Djava.awt.headless=true -Djava.net.preferIPv4Stack=true -Dhttps.protocols=TLSv1.3,TLSv1.2"
         export MAVEN_OPTS
         echo "MAVEN_OPTS: $MAVEN_OPTS"
 
@@ -120,11 +119,8 @@ jobs:
         fi
 
         (set -x; ./mvnw \
-          --errors \
           --update-snapshots \
           --batch-mode \
-          --show-version \
-          -Declipse.p2.mirrors=false \
           $maven_args \
           org.eclipse.dash:license-tool-plugin:license-check \
           -Dtycho.target.eager=true \

.mvn/jvm.config

@@ -0,0 +1,9 @@
+-Xmx1024m
+-Dfile.encoding=UTF-8
+-Djava.awt.headless=true
+-Djava.net.preferIPv4Stack=true
+-Duser.language=en
+-Duser.country=US
+-Dhttps.protocols=TLSv1.3,TLSv1.2
+-Declipse.p2.mirrors=false
+-Dsurefire.rerunFailingTestsCount=3

.mvn/maven.config

@@ -0,0 +1,3 @@
+# https://maven.apache.org/configure.html
+--errors
+--show-version

Jenkinsfile

@@ -90,16 +90,10 @@ pipeline {
 						// https://stackoverflow.com/questions/5120470/how-to-time-the-different-stages-of-maven-execution/49494561#49494561
 						maven_opts += ' -Dorg.slf4j.simpleLogger.showDateTime=true -Dorg.slf4j.simpleLogger.dateTimeFormat=HH:mm:ss,SSS'
 
-						maven_opts += ' -Xmx1024m -Djava.awt.headless=true -Djava.net.preferIPv4Stack=true -Dhttps.protocols=TLSv1.3,TLSv1.2'
-
 						def maven_args = [
 							'--no-transfer-progress',
-							'--errors',
 							'--update-snapshots',
 							'--batch-mode',
-							'--show-version',
-							'-Declipse.p2.mirrors=false',
-							'-Dsurefire.rerunFailingTestsCount=3',
 							'-t /tmp/toolchains.xml'
 						].join(' ')