Try a different workaround

liufengyun · liufengyun · commit 59f93753b307 · 2020-09-24T09:58:45.000+02:00
scalacenter/bloop#1316 SBT 1.3.12 issue: sbt/sbt#5587
diff --git a/.appveyor.yml b/.appveyor.yml
@@ -9,6 +9,7 @@ matrix:
 init:
   - ps: Install-Product node $env:NODEJS_VERSION
   - cmd: choco install sbt --version 1.3.12
+  - bash: sbt -sbt-version 1.3.12 version
   - cmd: refreshenv
   - cmd: SET "SBT_OPTS=-Xmx4g -Xms4m"
 build_script:
