Update release.yml

Author: j5ik2o

.github/workflows/release.yml

@@ -10,7 +10,7 @@ jobs:
       matrix:
         os: [ ubuntu-latest ]
         jdk: [ adopt@1.8, adopt@1.11, adopt@1.14 ]
-        scala: [ 2.11.12, 2.12.13, 2.13.5 ]
+        scala: [ 2.12.13, 2.13.5 ]
     runs-on: ${{ matrix.os }}
     env:
       JAVA_OPTS: -Xms2048M -Xmx2048M -Xss6M -XX:ReservedCodeCacheSize=256M -Dfile.encoding=UTF-8
@@ -30,15 +30,13 @@ jobs:
         run: "${GITHUB_WORKSPACE}/.github/clean-up.sh"
   release:
     runs-on: ubuntu-latest
-    if: ${{ github.event.workflow_run.conclusion == 'success' }}
     env:
       JAVA_OPTS: -Xms2048M -Xmx2048M -Xss6M -XX:ReservedCodeCacheSize=256M -Dfile.encoding=UTF-8
       JVM_OPTS:  -Xms2048M -Xmx2048M -Xss6M -XX:ReservedCodeCacheSize=256M -Dfile.encoding=UTF-8
     steps:
     - uses: actions/checkout@v2.3.4
       with:
         fetch-depth: 0
-        ref: ${{ github.event.workflow_run.head_branch }}
     - uses: olafurpg/setup-scala@v10
       with:
         java-version: "adopt@1.8"