added script to print release commands

print_release_commands.sh

@@ -0,0 +1,83 @@
+#!/bin/sh
+
+
+if [[ "$1" = "-h" ]] || [[ "$1" = "--help" ]]; then
+  echo "Usage: './get_release_commands.sh VERSION_TO_RELEASE [NEW_DEV_VERSION]'"
+  echo "Prints out commands to run to release classfinder to Maven Central."
+  echo "VERSION_TO_RELEASE must be a number (integer or floating). NEW_DEV_VERSION is optional"
+  exit 0
+fi
+
+if ! [[ "$1" =~ ^[0-9]*\.?[0-9]*$ ]] || [[ "$1z" = "z" ]]; then
+  echo "Not a valid version number given, use -h to get usage options"
+  exit 1
+fi
+
+version=$1
+
+version_after_dot=${version##*.}
+version_str_length=${#version}-${#version_after_dot}
+
+incr_last_digit=$((${version_after_dot}+1))
+
+version_without_last_digit=${version: 0:${version_str_length}}
+new_version="${version_without_last_digit}${incr_last_digit}-SNAPSHOT"
+
+if [[ "$2z" = "z" ]]; then
+  echo "No new development version given using ${new_version}"
+else
+  new_version=$2
+  echo "New development version will be ${new_version}"
+fi
+
+echo "To release classfinder version ${version} run these commands:"
+echo ""
+echo "1) set release version"
+echo "mvn versions:set -DnewVersion=${version}"
+
+echo ""
+echo "2) commit & tag"
+echo "git add pom.xml; "
+echo "git commit -m \"Prepare release classfinder-${version}\""
+echo "git tag classfinder-${version}"
+
+echo ""
+echo "3) build release"
+echo "mvn clean install"
+
+echo ""
+echo "4) generate javadoc archive"
+echo "mvn javadoc:jar"
+
+echo ""
+echo "5) generate sources archive"
+echo "mvn source:jar"
+
+echo ""
+echo "6) deploy and sign releases archive"
+echo "mvn gpg:sign-and-deploy-file -Durl=https://oss.sonatype.org/service/local/staging/deploy/maven2/ -DrepositoryId=sonatype-nexus-staging -DpomFile=pom.xml -Dfile=target/classfinder-${version}.jar"
+
+echo ""
+echo "7) deploy and sign sources archive"
+echo "mvn gpg:sign-and-deploy-file -Durl=https://oss.sonatype.org/service/local/staging/deploy/maven2/ -DrepositoryId=sonatype-nexus-staging -DpomFile=pom.xml -Dfile=target/classfinder-${version}-sources.jar -Dclassifier=sources"
+
+echo ""
+echo "8) deploy and sign javadoc archive"
+echo "mvn gpg:sign-and-deploy-file -Durl=https://oss.sonatype.org/service/local/staging/deploy/maven2/ -DrepositoryId=sonatype-nexus-staging -DpomFile=pom.xml -Dfile=target/classfinder-${version}-javadoc.jar -Dclassifier=javadoc"
+
+echo ""
+echo "9) set new development version"
+echo "mvn versions:set -DnewVersion=${new_version}"
+echo "git add pom.xml; "
+echo "git commit -m \"prepare for next development iteration\""
+
+echo ""
+echo "10) push to GitHub"
+echo "git push"
+echo "git push --tags"
+
+echo ""
+echo "11) clean local repo"
+echo "git clean -f"
+
+