Upgrade the entire workflow system.

.github/workflows/publish.yml

@@ -0,0 +1,38 @@
+name: Publish to Modrinth
+
+on:
+  release:
+    types:
+      - published
+
+jobs:
+  publish:
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+      - name: Validate Gradle Wrapper
+        uses: gradle/actions/wrapper-validation@v3
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: 21
+          check-latest: true
+      # The USERNAME and PASSWORD need to correspond to the credentials environment variables used in
+      # the publishing section of your build.gradle
+      - name: Publish to GitHub Packages and other Mavens
+        run: ./gradlew publish
+        env:
+          BRANCH_NAME: ${{ github.ref }}
+          RUN_COUNT: ${{ github.run_number }}
+          REPO_NAME: ${{ github.repository }}
+          USERNAME: ${{ github.actor }}
+          TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          midnightcontrols_MAVEN: ${{ secrets.MAVEN_URL }}
+          MAVEN_USERNAME: ${{ secrets.MAVEN_USERNAME }}
+          MAVEN_PASSWORD: ${{ secrets.MAVEN_PASSWORD }}
+      - name: Publish to Modrinth
+        env:
+          MODRINTH_TOKEN: ${{ secrets.MODRINTH_TOKEN }}
+        run: ./gradlew publishModrinth