Bump the GraalVM version and fix CI (#195)

azure-pipelines.yml

@@ -17,7 +17,8 @@ trigger:
 pr: none
 
 variables:
-  graalVersion: 19.2.0
+  graalVersion: 19.2.0.1 # Please ensure this is in sync with the graalAPIVersion in build.sbt
+  sbtVersion: 1.2.8      # Please ensure this is in sync with project/build.properties
   historicMacOSSbtFormula: https://raw.githubusercontent.com/Homebrew/homebrew-core/5311047af872538de3bd9fa10d78eda3185a7559/Formula/sbt.rb
 
 jobs:
@@ -32,8 +33,9 @@ jobs:
   - script: /tmp/docker exec -t -u 0 ci-container sh -c "yum install -y sudo"
     displayName: Setup sudo
   - script: |
-      curl https://bintray.com/sbt/rpm/rpm | sudo tee /etc/yum.repos.d/bintray-sbt-rpm.repo
-      sudo yum install -y sbt
+      curl -fSL -o sbt.tgz https://piccolo.link/sbt-$(sbtVersion).tgz
+      tar -x -z -C ~ -f sbt.tgz
+      echo "##vso[task.setvariable variable=PATH]~/sbt/bin/:$PATH"
     displayName: "Install sbt"
   - script: |
       sbt -no-colors test
@@ -69,8 +71,9 @@ jobs:
       echo "##vso[task.setvariable variable=PATH]/Library/Java/JavaVirtualMachines/graalvm-ce-$(graalVersion)/Contents/Home/bin:$PATH"
     displayName: Install GraalVM
   - script: |
-      brew update
-      brew install $(historicMacOSSbtFormula)
+      curl -fSL -o sbt.tgz https://piccolo.link/sbt-$(sbtVersion).tgz
+      tar -x -z -C ~ -f sbt.tgz
+      echo "##vso[task.setvariable variable=PATH]~/sbt/bin/:$PATH"
     displayName: Install sbt
   - script: |
       sbt -no-colors test
@@ -102,15 +105,17 @@ jobs:
       7z x -y -oC:\ graal.zip
     displayName: "Install GraalVM"
   - script: |
-      choco install -y sbt
+      curl -fSL -o sbt.tgz https://piccolo.link/sbt-$(sbtVersion).tgz
+      tar -x -z -C %USERPROFILE% -f sbt.tgz
     displayName: "Install sbt"
   - script: |
       call refreshenv
       echo ##vso[task.setvariable variable=JAVA_HOME]C:\graalvm-ce-$(graalVersion)
       echo ##vso[task.setvariable variable=PATH]C:\graalvm-ce-$(graalVersion)\bin;%PATH%
+      echo ##vso[task.setvariable variable=PATH]%USERPROFILE%\sbt\bin\;%PATH%
     displayName: "Adjust environment variables"
   - script: |
-      sbt test
+      sbt.bat test
     continueOnError: true
     displayName: "sbt test"
   - script: |

build.sbt

@@ -8,6 +8,7 @@ import org.enso.build.WithDebugCommand
 //////////////////////////////
 
 val scalacVersion = "2.12.8"
+val graalVersion = "19.2.0.1"
 organization in ThisBuild := "org.enso"
 scalaVersion in ThisBuild := scalacVersion
 
@@ -222,12 +223,12 @@ lazy val interpreter = (project in file("Interpreter"))
       "com.chuusai"            %% "shapeless"                % "2.3.3",
       "org.apache.commons"     % "commons-lang3"             % "3.9",
       "org.apache.tika"        % "tika-core"                 % "1.21",
-      "org.graalvm.sdk"        % "graal-sdk"                 % "19.2.0",
-      "org.graalvm.sdk"        % "polyglot-tck"              % "19.2.0",
-      "org.graalvm.truffle"    % "truffle-api"               % "19.2.0",
-      "org.graalvm.truffle"    % "truffle-dsl-processor"     % "19.2.0",
-      "org.graalvm.truffle"    % "truffle-tck"               % "19.2.0",
-      "org.graalvm.truffle"    % "truffle-tck-common"        % "19.2.0",
+      "org.graalvm.sdk"        % "graal-sdk"                 % graalVersion,
+      "org.graalvm.sdk"        % "polyglot-tck"              % graalVersion,
+      "org.graalvm.truffle"    % "truffle-api"               % graalVersion,
+      "org.graalvm.truffle"    % "truffle-dsl-processor"     % graalVersion,
+      "org.graalvm.truffle"    % "truffle-tck"               % graalVersion,
+      "org.graalvm.truffle"    % "truffle-tck-common"        % graalVersion,
       "org.scala-lang.modules" %% "scala-parser-combinators" % "1.0.4",
       "org.scalacheck"         %% "scalacheck"               % "1.14.0" % Test,
       "org.scalactic"          %% "scalactic"                % "3.0.8" % Test,

doc/scala-style-guide.md

@@ -54,7 +54,7 @@ below may provide more rules for use in specific cases.
   temporary data in a function.
 - Names should be descriptive, even if this makes them longer.
 
-## Package structure and naming
+## Package Structure and Naming
 Enso follows the 
 [Java convention for naming packages](https://docs.oracle.com/javase/tutorial/java/package/namingpkgs.html):
 package name components may contain only lower case characters and, if