chore: add a build workflow

Author: lppedd

.github/workflows/build.yml

@@ -0,0 +1,85 @@
+name: Build
+
+on:
+  push:
+    branches:
+      - master
+    paths-ignore:
+      - '**/.idea/**'
+      - '**/README.md'
+      - '**/.gitignore'
+  pull_request:
+    branches:
+      - master
+    paths-ignore:
+      - '**/.idea/**'
+      - '**/README.md'
+      - '**/.gitignore'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Free disk space
+        uses: jlumbroso/free-disk-space@v1.3.1
+        with:
+          large-packages: false
+      - name: Checkout code
+        uses: actions/checkout@v6
+      - name: Setup JDK 21
+        uses: actions/setup-java@v5
+        with:
+          distribution: corretto
+          java-version: 21
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v5
+      - name: Build plugin
+        run: ./gradlew buildPlugin
+      - name: Prepare plugin artifact
+        id: artifact
+        shell: bash
+        run: |
+          cd ${{ github.workspace }}/build/distributions
+          FILENAME=`ls *.zip`
+          unzip "$FILENAME" -d content
+          echo "filename=${FILENAME:0:-4}" >> $GITHUB_OUTPUT
+      - name: Upload plugin artifact
+        uses: actions/upload-artifact@v6
+        with:
+          name: ${{ steps.artifact.outputs.filename }}
+          path: ./build/distributions/content/**
+
+  verify:
+    name: Verify
+    needs:
+      - build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Free disk space
+        uses: jlumbroso/free-disk-space@v1.3.1
+        with:
+          large-packages: false
+      - name: Checkout code
+        uses: actions/checkout@v6
+      - name: Setup JDK 21
+        uses: actions/setup-java@v5
+        with:
+          distribution: corretto
+          java-version: 21
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v5
+        with:
+          cache-read-only: true
+      - name: Verify plugin
+        run: ./gradlew verifyPlugin
+      - name: Collect Plugin Verifier results
+        if: ${{ always() }}
+        uses: actions/upload-artifact@v6
+        with:
+          name: plugin-verifier-result
+          path: ${{ github.workspace }}/build/reports/pluginVerifier