Merge pull request #105 from scala-steward/update/sbt-1.4.9

Update sbt to 1.4.9

.travis.yml

@@ -5,7 +5,15 @@ before_install:
 - git fetch --tags
 - if [ "$TRAVIS_BRANCH" = "master" -a "$TRAVIS_PULL_REQUEST" = "false" ]; then bash -x scripts/decrypt_keys.sh; fi
 - export PATH=${PATH}:./vendor/bundle
-
+install:
+  - |
+    # update this only when sbt-the-bash-script needs to be updated
+    export SBT_LAUNCHER=1.4.9
+    export SBT_OPTS="-Dfile.encoding=UTF-8"
+    curl -L --silent "https://github.com/sbt/sbt/releases/download/v$SBT_LAUNCHER/sbt-$SBT_LAUNCHER.tgz" > $HOME/sbt.tgz
+    tar zxf $HOME/sbt.tgz -C $HOME
+    sudo rm /usr/local/bin/sbt
+    sudo ln -s $HOME/sbt/bin/sbt /usr/local/bin/sbt
 stages:
   - name: test
   - name: release
@@ -26,6 +34,14 @@ jobs:
       scala: 2.13.5
       name: "Publish microsite"
       install:
+        - |
+          # update this only when sbt-the-bash-script needs to be updated
+          export SBT_LAUNCHER=1.4.9
+          export SBT_OPTS="-Dfile.encoding=UTF-8"
+          curl -L --silent "https://github.com/sbt/sbt/releases/download/v$SBT_LAUNCHER/sbt-$SBT_LAUNCHER.tgz" > $HOME/sbt.tgz
+          tar zxf $HOME/sbt.tgz -C $HOME
+          sudo rm /usr/local/bin/sbt
+          sudo ln -s $HOME/sbt/bin/sbt /usr/local/bin/sbt      
         - rvm use 2.6.0 --install --fuzzy
         - gem update --system
         - gem install sass

project/build.properties

@@ -1 +1 @@
-sbt.version = 1.4.7
+sbt.version = 1.4.9