Bump Scala version to 3.8.2

.github/workflows/ci.yml

@@ -15,7 +15,7 @@ jobs:
       - run: scala-cli compile .
 
   build-linux:
-    if: github.event_name == 'push'
+    if: github.event_name == 'push' || github.event_name == 'pull_request'
     needs: compile
     strategy:
       matrix:
@@ -30,16 +30,7 @@ jobs:
 
       - name: Build in Alpine container
         run: |
-          docker run --rm -v "$PWD":/work -w /work alpine:latest sh -c '
-            apk add --no-cache bash curl clang lld musl-dev openjdk17-jre-headless &&
-            curl -fLo /usr/local/bin/coursier https://github.com/coursier/launchers/raw/master/coursier.jar &&
-            chmod +x /usr/local/bin/coursier &&
-            coursier launch scala-cli -- --power package . -o comport -f \
-              --native-mode release-fast \
-              --native-lto thin \
-              --native-gc commix \
-              --native-linking "-static"
-          '
+          ./build-with-container.sh
 
       - name: Upload artifact
         uses: actions/upload-artifact@v4
@@ -48,7 +39,7 @@ jobs:
           path: comport
 
   build-macos:
-    if: github.event_name == 'push'
+    if: github.event_name == 'push' || github.event_name == 'pull_request'
     needs: compile
     strategy:
       matrix:
@@ -64,10 +55,7 @@ jobs:
 
       - name: Build native binary
         run: |
-          scala-cli --power package . -o comport -f \
-            --native-mode release-fast \
-            --native-lto full \
-            --native-gc commix
+          ./build.sh
 
       - name: Upload artifact
         uses: actions/upload-artifact@v4

Dockerfile

@@ -0,0 +1,8 @@
+FROM alpine:latest
+
+# libc++-dev is for exception handling
+RUN apk add --no-cache bash curl clang libc++-dev alpine-sdk lld musl-dev openjdk17-jre-headless
+RUN curl -fLo /usr/local/bin/coursier https://github.com/coursier/launchers/raw/master/coursier.jar && chmod +x /usr/local/bin/coursier
+RUN coursier launch scala-cli
+ENV PATH="$PATH:/root/.local/share/coursier/bin"
+WORKDIR /work

build-with-container.sh

@@ -0,0 +1,7 @@
+#!/bin/sh
+
+set -eux
+set pipefail
+
+docker build -t comport-builder .
+docker run --rm -v "$PWD":/work --rm -e SCALA_CLI_LAUNCH='coursier launch scala-cli --' -e LINKFLAGS=-static comport-builder:latest sh /work/build.sh

build.sh

@@ -0,0 +1,16 @@
+#!/bin/sh
+
+# Build script using scala-cli. Overwrites `./comport` if exists.
+
+set -eux
+set pipefail
+
+LINKFLAGS=${LINKFLAGS:-}
+COURSIER=${COURSIER:-cs}
+SCALA_CLI_LAUNCH=${SCALA_CLI_LAUNCH:-scala-cli}
+
+${SCALA_CLI_LAUNCH} --power package . -o comport -f \
+          --native-mode release-fast \
+          --native-lto full \
+          --native-gc commix \
+          --native-linking "${LINKFLAGS}"

comport.scala

@@ -1,5 +1,5 @@
 //> using platform native
-//> using scala 3.3
+//> using scala 3.8.2
 //> using options -no-indent -rewrite
 //> using dep com.lihaoyi::mainargs::0.7.8
 //> using dep com.lihaoyi::os-lib::0.11.8