Upgrade versions and improve workflow files (#84)

* [Upgrade]: upgrade versions

* [Update]: Java versions and sbt installtion

Author: yutaro-sakamoto

.github/workflows/coverage.yml

@@ -46,13 +46,13 @@ jobs:
         uses: actions/setup-java@v4
         with:
           distribution: zulu
-          java-version: 11
+          java-version: 21
 
       # Setup sbt
       - name: Setup sbt
-        uses: olafurpg/setup-scala@v14
-        with:
-          java-version: zulu@1.11
+        run: |
+          curl -fL https://github.com/coursier/coursier/releases/latest/download/cs-x86_64-pc-linux.gz | gzip -d > cs && chmod +x cs && echo Y | ./cs setup
+          echo PATH="$PATH:/home/runner/.local/share/coursier/bin" >> "$GITHUB_ENV"
 
       # Checkout
       - name: Checkout Open-COBOL-ESQL-4j

.github/workflows/doc.yml

@@ -30,13 +30,13 @@ jobs:
         uses: actions/setup-java@v4
         with:
           distribution: zulu
-          java-version: 11
+          java-version: 21
 
       # Setup sbt
       - name: Setup sbt
-        uses: olafurpg/setup-scala@v14
-        with:
-          java-version: zulu@1.11
+        run: |
+          curl -fL https://github.com/coursier/coursier/releases/latest/download/cs-x86_64-pc-linux.gz | gzip -d > cs && chmod +x cs && echo Y | ./cs setup
+          echo PATH="$PATH:/home/runner/.local/share/coursier/bin" >> "$GITHUB_ENV"
 
       # Checkout opensource COBOL 4J
       - name: Checkout opensourcecobol 4J

.github/workflows/test.yml

@@ -70,6 +70,13 @@ jobs:
           dnf -y update
           dnf install -y gcc make bison flex automake autoconf diffutils gettext
 
+      # Setup JDK
+      - name: Setup JDK
+        uses: actions/setup-java@v4
+        with:
+          distribution: zulu
+          java-version: 21
+
       # Setup JDK
       - name: Setup JDK
         uses: actions/setup-java@v4

dblibj/build.sbt

@@ -2,7 +2,7 @@ name := "OCESQL4j"
 
 version := "0.1"
 
-scalaVersion := "2.13.6"
+scalaVersion := "2.13.14"
 
 libraryDependencies ++= Seq(
   "org.scalatest" %% "scalatest" % "3.0.8" % Test,

dblibj/project/build.properties

@@ -1 +1 @@
-sbt.version = 1.5.5
+sbt.version = 1.10.0