Issue #11726: Automate creation of settings.xml file for release

.ci/jsoref-spellchecker/whitelist.words

@@ -230,6 +230,7 @@ Cloneable
 cloudbees
 clss
 cmdline
+cmp
 cmt
 CNAME
 Cnt
@@ -752,6 +753,7 @@ kbd
 kclee
 KDoc
 keygen
+keyname
 keyrings
 Kochurkin
 konstantinos
@@ -1036,6 +1038,7 @@ parenpad
 parrt
 parsetreetablepresentation
 Passembly
+passphrase
 pathcomplexity
 patreon
 patternvariablename

.ci/prepare-settings.sh

@@ -0,0 +1,38 @@
+#!/bin/bash
+set -e
+
+mkdir -p .ci-temp
+cp .ci/release-settings.xml .ci-temp/
+
+checkForVariable() {
+  VAR_NAME=$1
+  if [ -v "${!VAR_NAME}" ]; then
+    echo "Error: Define $1 environment variable"
+    exit 1
+  fi
+}
+
+checkForVariable "SONATYPE_USER"
+checkForVariable "SONATYPE_PWD"
+checkForVariable "GPG_PASSPHRASE"
+checkForVariable "GPG_KEY"
+
+replace() {
+  sed -i "s/$1/$2/g" .ci-temp/release-settings.xml
+}
+
+replace SONATYPE_USER
+replace SONATYPE_PWD
+replace GPG_PASSPHRASE
+replace GPG_KEY
+
+
+TEMP_SETTING="./.ci-temp/release-settings.xml"
+SETTING="~/.m2/settings.xml"
+
+if cmp -s "$TEMP_SETTING" "$SETTING"; then
+  TODAY=$(date + "%y%m%d")
+  mv $SETTING $SETTING.backup."${TODAY}"
+fi
+
+cp $TEMP_SETTING $SETTING

.ci/release-settings.xml

@@ -0,0 +1,24 @@
+<settings>
+  <servers>
+    <server>
+      <id>sonatype-nexus-staging</id>
+      <username>SONATYPE_USER</username>
+      <password>SONATYPE_PWD</password>
+    </server>
+  </servers>
+
+  <profiles>
+    <profile>
+      <!-- "mvn release:prepare .... -Pgpg"
+           and it is possible to skip " -Dgpg.passphrase=...." at "-Darguments"
+           Use "gpg \-\-list-keys", "pub   1024D/C6XXXX57A 2010-01-13"
+                to get "gpg.keyname" in example it is  value "C6XXXX57A"
+      -->
+      <id>gpg</id>
+      <properties>
+        <gpg.passphrase>GPG_PASSPHRASE</gpg.passphrase>
+        <gpg.keyname>GPG_KEY</gpg.keyname>
+      </properties>
+    </profile>
+  </profiles>
+</settings>