Pass sbt version to JAR file (#55)

.github/workflows/release.yml

@@ -25,27 +25,44 @@ jobs:
       ### Update & build
       - name: Assembly
         run: sbt cli/assembly
+        env:
+          BUILD_NUMBER: ${{ github.run_number }}
 
       ### Create release
       - name: Get project version
-        # In CI sbt appends a new line after its output, so we need `tail -n2 | head -n1`
+        # In CI sbt appends a new line after its output, so we need `tail -n3 | head -n2` to get last two non-empty lines
         run: |
-          VERSION="$(sbt 'print cli/version' |& tail -n2 | head -n1)"
-          echo "SBT_VERSION=$VERSION" >> $GITHUB_ENV
-          echo "VERSION=$VERSION-${{ github.run_number }}" >> $GITHUB_ENV
+          # Slower way of getting two variables from sbt. Try it if something breaks
+          #
+          # VERSION="$(sbt 'print cli/version' |& tail -n2 | head -n1)"
+          # BASE_VERSION="$(sbt 'print cli/baseAquaVersion' |& tail -n2 | head -n1)"
 
-      - name: Add version to .jar name
+          # print two versions as two lines
+          OUTPUT=$(sbt 'print cli/baseAquaVersion; print cli/version')
+          # read two lines to two variables
+          read -rd "\n" BASE_VERSION VERSION <<<$(echo "$OUTPUT" | tail -n3 | head -n2) || true
+
+          # debug output
+          echo "BASE_VERSION="$BASE_VERSION
+          echo "VERSION="$VERSION
+
+          echo "BASE_VERSION=$BASE_VERSION" >> $GITHUB_ENV
+          echo "VERSION=$VERSION" >> $GITHUB_ENV
+        env:
+          BUILD_NUMBER: ${{ github.run_number }}
+
+      - name: Check .jar exists
         run: |
-          JAR="aqua-hll-${{ env.VERSION }}.jar"
-          mv "cli/target/scala-2.13/aqua-hll.jar" $JAR
+          JAR="cli/target/scala-2.13/aqua-cli-${{ env.VERSION }}.jar"
+          stat "$JAR"
           echo "JAR=$JAR" >> $GITHUB_ENV
 
       - uses: marvinpinto/action-automatic-releases@latest
         with:
           # changelog will be automatically generated from the history
-          # between tag env.SBT_VERSION (eg 0.1.0 or 0.2.0, etc)
+          # between tag env.BASE_VERSION (eg 0.1.0 or 0.2.0, etc)
           # and the current commit
-          automatic_release_tag: "${{ env.SBT_VERSION }}"
+          automatic_release_tag: "${{ env.BASE_VERSION }}"
           title: "Aqua Compiler ${{ env.VERSION }}"
           files: |
             ${{ env.JAR }}

build.sbt

@@ -4,7 +4,7 @@ scalaVersion := dottyVersion
 
 //val dottyVersion = "3.0.0-RC2"
 
-val aquaV = "0.1.1"
+val baseAquaVersion = settingKey[String]("base aqua version")
 
 val catsV = "2.5.0"
 val catsParseV = "0.3.2"
@@ -17,7 +17,8 @@ val declineV = "2.0.0-RC1"
 name := "aqua-hll"
 
 val commons = Seq(
-  version                                := aquaV,
+  baseAquaVersion := "0.1.1",
+  version                                := baseAquaVersion.value + "-" + sys.env.getOrElse("BUILD_NUMBER", "SNAPSHOT"),
   scalaVersion                           := dottyVersion,
   libraryDependencies += "org.scalatest" %% "scalatest" % scalaTestV % Test,
   addCompilerPlugin("org.typelevel" %% "kind-projector" % "0.11.3" cross CrossVersion.full)
@@ -30,7 +31,7 @@ lazy val cli = project
   .settings(
     mainClass in (Compile, run) := Some("aqua.AquaCli"),
     mainClass in assembly       := Some("aqua.AquaCli"),
-    assemblyJarName in assembly := "aqua-hll.jar",
+    assemblyJarName in assembly := "aqua-cli-" + version.value + ".jar",
     libraryDependencies ++= Seq(
       "com.monovore"  %% "decline"        % declineV,
       "com.monovore"  %% "decline-effect" % declineV,

cli/src/main/scala/aqua/AquaCli.scala

@@ -52,7 +52,6 @@ object AquaCli extends IOApp {
       "aqua-c",
       "Aquamarine compiler",
       helpFlag = true,
-      // TODO get version from SBT!
-      Option("0.1.1").filter(_.nonEmpty)
+      Option(getClass.getPackage.getImplementationVersion).filter(_.nonEmpty)
     )(mainOpts, args)
 }