Add install SBT step in CI

Author: thesamet

.github/workflows/ci.yml

@@ -7,10 +7,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
-    - uses: actions/setup-java@v3
+    - uses: actions/setup-java@v4
       with:
         java-version: 8
         distribution: temurin
+    - uses: sbt/setup-sbt@v1
     - name: Mount caches
       uses: actions/cache@v3
       with:

.github/workflows/release.yml

@@ -9,10 +9,11 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Set up JDK 1.8
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
             java-version: 8
             distribution: temurin
+      - uses: sbt/setup-sbt@v1
       - uses: olafurpg/setup-gpg@v3
       - name: Publish ${{ github.ref }}
         run: sbt ci-release