Use sbt-native-packager instead of sbt-pack

.github/workflows/build-msi.yml

@@ -0,0 +1,36 @@
+###################################################################################################
+###                       THIS IS A REUSABLE WORKFLOW TO BUILD SCALA MSI                        ###
+### HOW TO USE:                                                                                 ###
+###   - THE RELEASE WORKFLOW SHOULD CALL THIS WORKFLOW                                          ###
+###   - IT WILL UPLOAD TO GITHUB THE MSI FILE FOR SCALA UNDER THE 'scala.msi' NAME              ###
+###                                                                                             ###
+### NOTE:                                                                                       ###
+###   - WE SHOULD BUILD SCALA USING JAVA 8                                                      ###
+###################################################################################################
+
+name: Build the MSI Package
+
+on:
+  workflow_call:
+
+env:
+  # NECESSARY FLAG TO CORRECTLY CONFIGURE THE VERSION FOR SCALA
+  RELEASEBUILD: yes
+
+jobs:
+  build:
+    runs-on: windows-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-java@v4
+        with:
+          distribution: 'adopt'
+          java-version: '8'
+          cache: 'sbt'
+      - name: Build MSI package
+        run: sbt 'dist-win-x86_64/Windows/packageBin'
+      - name: Upload MSI Artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: scala.msi
+          path: ./dist/win-x86_64/target/windows/scala.msi

.github/workflows/ci.yaml

@@ -87,8 +87,8 @@ jobs:
         run: cp -vf .github/workflows/repositories /root/.sbt/ ; true
 
       - name: Test
-        # DON'T add dist/pack!
-        # Adding dist/pack bootstraps the compiler
+        # DON'T add dist/Universal/stage!
+        # Adding dist/Universal/stage bootstraps the compiler
         # which undermines the point of these tests:
         # to quickly run the tests without the cost of bootstrapping
         # and also to run tests when the compiler doesn't bootstrap
@@ -231,7 +231,7 @@ jobs:
         shell: cmd
 
       - name: build binary
-        run: sbt "dist-win-x86_64/pack" & bash -version
+        run: sbt "dist-win-x86_64/Universal/stage" & bash -version
         shell: cmd
 
       - name: cygwin tests
@@ -271,7 +271,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: build binary
-        run: sbt "dist-win-x86_64/pack"
+        run: sbt "dist-win-x86_64/Universal/stage"
         shell: cmd
 
       - name: Test
@@ -1008,3 +1008,8 @@ jobs:
           WORKFLOW_RUN_URL: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
         with:
           filename: .github/workflows/issue_nightly_failed.md
+
+  build-msi-package:
+    uses: ./.github/workflows/build-msi.yml
+    if  : github.event_name == 'pull_request' && contains(github.event.pull_request.body, '[test_msi]')
+    # TODO: ADD A JOB THAT DEPENDS ON THIS TO TEST THE MSI

.github/workflows/launchers.yml

@@ -90,7 +90,7 @@ jobs:
           distribution: 'temurin'
           cache: 'sbt'
       - name: Build the launcher command
-        run: sbt "dist-win-x86_64/pack"
+        run: sbt "dist-win-x86_64/Universal/stage"
       - name: Run the launcher command tests
         run: './project/scripts/native-integration/winTests.bat'
         shell: cmd

README.md

@@ -11,7 +11,7 @@ To try it in your project see also the [Getting Started User Guide](https://docs
 
 Building a Local Distribution
 =============================
-1. `sbt dist/packArchive`
+1. `sbt dist/Universal/packageBin`
 2. Find the newly-built distributions in `dist/target/`
 
 Code of Conduct

bin/common

@@ -13,14 +13,14 @@ shift # Mutates $@ by deleting the first element ($1)
 source "$ROOT/bin/common-platform"
 
 # Marker file used to obtain the date of latest call to sbt-back
-version="$ROOT/$DIST_DIR/target/pack/VERSION"
+version="$ROOT/$DIST_DIR/target/universal/stage/VERSION"
 
 # Create the target if absent or if file changed in ROOT/compiler
 new_files="$(find "$ROOT/compiler" \( -iname "*.scala" -o -iname "*.java" \) -newer "$version" 2> /dev/null)"
 
 if [ ! -f "$version" ] || [ ! -z "$new_files" ]; then
   echo "Building Dotty..."
-  (cd $ROOT && sbt "$DIST_PROJECT/pack")
+  (cd $ROOT && sbt "$DIST_PROJECT/Universal/stage")
 fi
 
-"$ROOT/$DIST_DIR/target/pack/bin/$target" "$@"
+"$ROOT/$DIST_DIR/target/universal/stage/bin/$target" "$@"

compiler/test/dotty/tools/scripting/ClasspathTests.scala

@@ -67,7 +67,7 @@ class ClasspathTests:
         (hashbangJars.toSet -- packlibJars.toSet , "only in hashbang classpath")
       }
       // verify that the script hasbang classpath setting was effective at supplementing the classpath
-      // (a minimal subset of jars below dist*/target/pack/lib are always be in the classpath)
+      // (a minimal subset of jars below dist*/target/universal/stage/lib are always be in the classpath)
       val missingClasspathEntries = if hashbangClasspathJars.size != packlibJars.size then
         printf("packlib dir [%s]\n", packlibDir)
         printf("hashbangClasspathJars: %s\n", hashbangJars.map { _.relpath.norm }.mkString("\n ", "\n ", ""))

compiler/test/dotty/tools/scripting/ScriptTestEnv.scala

@@ -16,7 +16,7 @@ import scala.jdk.CollectionConverters.*
 /**
  * Common Code for supporting scripting tests.
  * To override the path to the bash executable, set TEST_BASH=<path-to-bash.exe>
- * To specify where `dist[*]/target/pack/bin` resides, set TEST_CWD=<working-directory>
+ * To specify where `dist[*]/target/universal/stage/bin` resides, set TEST_CWD=<working-directory>
  * Test scripts run in a bash env, so paths are converted to forward slash via .norm.
  */
 object ScriptTestEnv {
@@ -48,7 +48,7 @@ object ScriptTestEnv {
   }
 
   lazy val nativePackDir: Option[String] = {
-    def nativeDir(os: String, arch: String) = Some(s"dist/$os-$arch/target/pack")
+    def nativeDir(os: String, arch: String) = Some(s"dist/$os-$arch/target/universal/stage")
     def nativeOs(os: String) = archNorm match
       case arch @ ("aarch64" | "x86_64") => nativeDir(os, arch)
       case _ => None
@@ -61,7 +61,7 @@ object ScriptTestEnv {
 
   def jvmPackDir() =
     println("warning: unknown OS architecture combination, defaulting to JVM launcher.")
-    "dist/target/pack"
+    "dist/target/universal/stage"
 
   def packDir: String = nativePackDir.getOrElse(jvmPackDir())
 
@@ -302,7 +302,7 @@ object ScriptTestEnv {
   // use optional TEST_BASH if defined, otherwise, bash must be in PATH
 
   // envScalaHome is:
-  //    dist[*]/target/pack, if present
+  //    dist[*]/target/universal/stage, if present
   //    else, SCALA_HOME if defined
   //    else, not defined
   lazy val envScalaHome =

dist/LICENSE.rtf

@@ -0,0 +1,41 @@
+{\rtf1\ansi\ansicpg1252\deff0\nouicompat\deflang1033
+{\fonttbl{\f0\fswiss\fcharset0 Arial;}}
+{\*\generator Riched20 10.0.18362}\viewkind4\uc1
+\pard\sa200\sl276\slmult1\b\f0\fs32 Apache License\par
+\b0\fs28 Version 2.0, January 2004\par
+\ul http://www.apache.org/licenses/\ulnone\par
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pkgs/msi/README.md

@@ -0,0 +1,9 @@
+
+## Important information
+
+- We can only build `msi` packages with stable version number (no RCs, nor Nightlies).
+Example of the error message when building with an RC
+
+```
+error CNDL0108 : The Product/@Version attribute's value, '3.5.1-RC1', is not a valid version.  Legal version values should look like 'x.x.x.x' where x is an integer from 0 to 65534
+```