Update GitHub action

Author: the-pink-hacker

.github/workflows/build.yml

@@ -12,26 +12,26 @@ jobs:
       matrix:
         # Use these Java versions
         java: [
-          17,    # Current Java LTS & minimum supported by Minecraft
+          21,    # Current Java LTS
         ]
-        os: [ubuntu-20.04]
-    runs-on: ${{ matrix.os }}
+    runs-on: ubuntu-22.04
     steps:
       - name: checkout repository
         uses: actions/checkout@v4
       - name: validate gradle wrapper
-        uses: gradle/wrapper-validation-action@v1
+        uses: gradle/wrapper-validation-action@v2
       - name: setup jdk ${{ matrix.java }}
         uses: actions/setup-java@v4
         with:
           java-version: ${{ matrix.java }}
+          distribution: 'microsoft'
       - name: make gradle wrapper executable
         run: chmod +x ./gradlew
       - name: build
         run: ./gradlew build
       - name: capture build artifacts
-        if: ${{ matrix.java == '17' }} # Only upload artifacts built from latest java
+        if: ${{ matrix.java == '21' }} # Only upload artifacts built from latest java
         uses: actions/upload-artifact@v4
         with:
           name: Artifacts
-          path: build/libs/
+          path: build/libs/