Add publish to maven workflow

.github/sh/validate_publishing_branch.sh

@@ -3,10 +3,10 @@
 if [[ ${GITHUB_REF##*/} == main ]]; then
   # Safe to publish from main branch
   exit 0
-elif [[ ${GITHUB_REF##*/} == publish* ]]; then
+elif [[ ${GITHUB_REF##*/} == release* ]]; then
   # Safe to publish from branches that have manually enabled publishing
   exit 0
 else
-  echo "::error ::Can only release from main branch or branches that start with 'publish'"
+  echo "::error ::Can only release from main branch or branches that start with 'release'"
   exit 1
 fi

.github/workflows/publish-to-maven.yml

@@ -0,0 +1,48 @@
+name: Publish to Maven Central
+
+on: workflow_dispatch
+
+env:
+  NEW_VERSION: ${{ github.event.inputs.version }}
+  ORG_GRADLE_PROJECT_mavenCentralUsername: ${{ secrets.ORG_GRADLE_PROJECT_MAVENCENTRALUSERNAME }}
+  ORG_GRADLE_PROJECT_mavenCentralPassword: ${{ secrets.ORG_GRADLE_PROJECT_MAVENCENTRALPASSWORD }}
+  ORG_GRADLE_PROJECT_signingInMemoryKey: ${{ secrets.ORG_GRADLE_PROJECT_SIGNINGINMEMORYKEY }}
+  ORG_GRADLE_PROJECT_signingInMemoryKeyId: ${{ secrets.ORG_GRADLE_PROJECT_SIGNINGINMEMORYKEYID }}
+  ORG_GRADLE_PROJECT_signingInMemoryKeyPassword: ${{ secrets.ORG_GRADLE_PROJECT_SIGNINGINMEMORYKEYPASSWORD }}
+
+jobs:
+  validate:
+    runs-on: macos-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+
+      - name: Validate Gradle Wrapper
+        uses: gradle/actions/wrapper-validation@v3
+
+      - name: Setup Java
+        uses: actions/setup-java@v3
+        with:
+          distribution: zulu
+          java-version: 17
+
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v3
+
+      - name: Ensure main branch
+        run: ./.github/sh/validate_publishing_branch.sh
+
+      - name: Validate publishing
+        run: |
+          ./gradlew \
+              -xtest \
+              -xlint \
+              publishToMavenLocal
+
+      - name: Publishing
+        run: ./gradlew publishToMavenCentral