Issue #11900: created Github action that does version bump and update…

… Milestone ID

.ci/bump-version.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+set -e
+
+VERSION=$1
+echo VERSION="$VERSION"
+
+echo "bump version in pom.xml"
+mvn -e --no-transfer-progress versions:set -DnewVersion="$VERSION"
+mvn -e --no-transfer-progress versions:commit

.ci/jsoref-spellchecker/whitelist.words

@@ -337,6 +337,7 @@ Djacoco
 Dlinkcheck
 DMail
 Dmaven
+Dnew
 doccheck
 DOCKERHUB
 Dockter

.ci/update-github-milestone.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+set -e
+
+source ./.ci/util.sh
+
+checkForVariable "READ_ONLY_TOKEN"
+
+VERSION=$1
+
+echo "Updating milestone at github"
+MILESTONE_ID=$(curl -s \
+                -X GET https://api.github.com/repos/checkstyle/checkstyle/milestones?state=open \
+                | jq ".[0] | .number")
+
+echo VERSION="$VERSION"
+echo MILESTONE_ID="$MILESTONE_ID"
+
+curl \
+  -X PATCH https://api.github.com/repos/checkstyle/checkstyle/milestones/"$MILESTONE_ID" \
+  -H "Authorization: token $READ_ONLY_TOKEN" \
+  -d "{ \"title\": \"$VERSION\" }"

.github/workflows/bump-version-and-update-milestone.yml

@@ -0,0 +1,42 @@
+#############################################################################
+# GitHub Action to bump release version
+#
+#############################################################################
+name: "Bump version and Update Milestone"
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'New Version'
+        required: true
+permissions:
+  contents: write
+  pull-requests: write
+jobs:
+  printInputs:
+    runs-on: ubuntu-latest
+    steps:
+      - run: |
+          echo "Latest Version: ${{ github.event.inputs.version }}"
+  bump:
+    name: Bump version
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout the latest code
+        uses: actions/checkout@v2
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+      - name: Modify File
+        run: |
+          ./.ci/bump-version.sh ${{ github.event.inputs.version }}
+      - name: Push commit
+        run: |
+          git config --global user.name 'github-actions[bot]'
+          git config --global user.email 'github-actions[bot]@users.noreply.github.com'
+          git commit -am "minor: Bump release version to ${{ github.event.inputs.version }}"
+          git push
+      - name: GitHub Milestone
+        run: |
+          .ci/update-github-milestone.sh ${{ github.event.inputs.version }}
+        env:
+          READ_ONLY_TOKEN: ${{ github.token }}