update github actions script to v4

also fetch entire git history so that mcGitVersion can work its magic

Author: DaMatrix

.github/workflows/build_and_publish.yml

@@ -8,27 +8,29 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v1
-    - uses: actions/cache@v2
+    - uses: actions/checkout@v4
+      with:
+        fetch-depth: '0'
+        submodules: 'recursive'
+    - uses: actions/cache@v4
       with:
         path: |
           ~/.gradle/caches
           ~/.gradle/wrapper
         key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
         restore-keys: |
           ${{ runner.os }}-gradle-
-    - name: Set up git submodules
-      run: git submodule init && git submodule update
     - name: Set up JDK 1.8
-      uses: actions/setup-java@v1
+      uses: actions/setup-java@v4
       with:
-        java-version: 1.8
+        distribution: 'temurin'
+        java-version: '8'
     - name: Build with Gradle
       env:
         sonatypeUsername: ${{ secrets.OSSRH_USERNAME }}
         sonatypePassword: ${{ secrets.OSSRH_PASSWORD }}
       run: ./gradlew build publish
-    - uses: actions/upload-artifact@v2
+    - uses: actions/upload-artifact@v4
       with:
         name: Compiled jars
         path: build/libs/*

Jenkinsfile

@@ -55,6 +55,11 @@ pipeline {
             }
         }
         stage("Publish") {
+            when {
+                anyOf {
+                    branch "MC_1.12"
+                }
+            }
             steps {
                 sh "./gradlew publish -x test"
             }