1.21 Fabric (#8)

Prep for release of version 1.1.0 (MC 1.21 for Fabric only)

.github/workflows/build.yml

@@ -2,8 +2,7 @@ name: Build
 
 on:
   push:
-    branches-ignore:
-      - main
+  pull_request:
 
 jobs:
   build:
@@ -11,11 +10,11 @@ jobs:
     env:
       CI_DEV_BUILD: true
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up JDK 17
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
-          java-version: '17'
+          java-version: '21'
           distribution: 'temurin'
       - name: Setup build number
         run: echo "BUILD_NUMBER=$(echo $GITHUB_SHA | cut -c 1-6)" >> $GITHUB_ENV
@@ -26,7 +25,7 @@ jobs:
         with:
           arguments: build
       - name: Upload Build Results
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: weather-changer-build
           path: |