Add publish release workflow

Author: tomwyr

.github/workflows/publish-release.yml

@@ -0,0 +1,92 @@
+name: Publish release
+
+on:
+  push:
+    tags:
+      - "[0-9]+.[0-9]+.[0-9]+"
+
+permissions:
+  contents: write
+
+jobs:
+  fetch-core-libs:
+    runs-on: ubuntu-22.04
+    env:
+      CORE_LIB_REPO: tomwyr/godot-node-tree-core
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Resolve core lib version
+        id: resolve-version
+        run: scripts/resolve-core-lib-version.sh
+
+      - name: Download core libs
+        run: scripts/download-core-libs.sh
+        env:
+          CORE_LIB_VERSION: ${{ steps.resolve-version.outputs.core_lib_version }}
+          TARGET_PLATFORMS: "macos linux windows"
+          LIB_EXTENSIONS: ".dylib .so .dll"
+
+      - name: Upload core libs artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: core-libs
+          path: core-libs
+
+  run-tests:
+    needs: fetch-core-libs
+    runs-on: macos-14
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+
+    - name: Download core libs artifacts
+      uses: actions/download-artifact@v4
+      with:
+        name: core-libs
+        path: core-libs
+      
+    - name: Restore core libs
+      run: scripts/restore-core-libs.sh
+
+    - name: Set up JDK 21
+      uses: actions/setup-java@v4
+      with:
+        java-version: '21'
+        distribution: 'temurin'
+
+    - name: Create properties from environment
+      run: sh scripts/create-properties.sh
+
+    - name: Setup Gradle
+      uses: gradle/actions/setup-gradle@417ae3ccd767c252f5661f1ace9f835f9654f2b5 # v3.1.0
+
+    - name: Build with Gradle Wrapper
+      run: ./gradlew test
+
+  create-release:
+    needs: run-tests
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Download artifacts
+        uses: actions/download-artifact@v4
+        with:
+          path: core-libs
+          merge-multiple: true
+
+      - name: Get release id
+        id: release-id
+        run: |
+          version=${{ github.ref_name }}
+          date=$(date +'%Y-%m-%d')
+          id=$(echo "$version - $data" | tr '.' -d | tr ' ' '-')
+          echo "id=$id" >> $GITHUB_OUTPUT
+
+      - name: Create GitHub release
+        uses: softprops/action-gh-release@v2
+        with:
+          name: ${{ github.ref_name }}
+          body: |
+            [Changelog](https://github.com/${{ github.repository }}/blob/main/CHANGELOG.md#${{ steps.release-id.outputs.id }})