Updates

.github/workflows/ci.yml

@@ -2,7 +2,7 @@ name: CI
 on:
   push:
     branches:
-    - master
+    - main
     tags:
     - "v*"
   pull_request:
@@ -18,7 +18,7 @@ jobs:
     - uses: coursier/cache-action@v6
     - uses: coursier/setup-action@v1
       with:
-        jvm: 8
+        jvm: "zulu:21"
     - name: Compile
       run: ./mill -i __.test.compile
     - name: Test
@@ -38,7 +38,7 @@ jobs:
     - uses: coursier/cache-action@v6
     - uses: coursier/setup-action@v1
       with:
-        jvm: 8
+        jvm: "zulu:21"
     - run: .github/scripts/gpg-setup.sh
       shell: bash
       env:

.mill-version

@@ -1 +1 @@
-0.9.12
+0.12.4

build.sc

@@ -1,4 +1,4 @@
-import $file.deps, deps.{Deps, Scala, WindowsJvm}
+import $file.deps, deps.{Deps, Scala}
 import $file.settings, settings.{GenerateHeaders, HasCSources, JniUtilsPublishModule, JniUtilsPublishVersion, WithDllNameJava}
 
 import mill._, scalalib._
@@ -25,6 +25,10 @@ object `windows-jni-utils` extends MavenModule with JniUtilsPublishVersion with
     if (dir.getName == "jre") dir.getParent
     else value
   }
+
+  def javacOptions = super.javacOptions() ++ Seq(
+    "--release", "8"
+  )
 }
 
 object `windows-jni-utils-graalvm` extends WindowsUtils with JniUtilsPublishModule {
@@ -46,7 +50,7 @@ object `windows-jni-utils-coursierapi` extends WindowsUtils with JniUtilsPublish
 object `windows-jni-utils-tests` extends ScalaModule with JniUtilsPublishModule {
   def scalaVersion = Scala.scala213
   def moduleDeps = Seq(`windows-jni-utils`)
-  object test extends Tests {
+  object test extends ScalaTests {
     def moduleDeps = super.moduleDeps ++ Seq(
       `windows-jni-utils-bootstrap`,
       `windows-jni-utils-lmcoursier`,
@@ -73,12 +77,15 @@ object headers extends Module {
     def cDirectory = `windows-jni-utils`.cDirectory()
   }
 
-  implicit def millModuleBasePath: define.BasePath =
-    define.BasePath(super.millModuleBasePath.value / os.up)
+  implicit def millModuleBasePath: define.Ctx.BasePath =
+    define.Ctx.BasePath(super.millModuleBasePath.value / os.up)
 }
 
 trait WindowsUtils extends MavenModule with JniUtilsPublishVersion {
   def compileIvyDeps = Agg(Deps.svm)
+  def javacOptions = super.javacOptions() ++ Seq(
+    "--release", "8"
+  )
 }
 
 def publishSonatype(tasks: mill.main.Tasks[PublishModule.PublishData]) =
@@ -93,6 +100,8 @@ def publishSonatype(tasks: mill.main.Tasks[PublishModule.PublishData]) =
       pgpPassword = pgpPassword,
       data = data,
       timeout = timeout,
-      log = T.ctx().log
+      log = T.ctx().log,
+      workspace = T.workspace,
+      env = T.env
     )
   }

deps.sc

@@ -6,10 +6,5 @@ object Deps {
 }
 
 object Scala {
-  def scala213 = "2.13.5"
-}
-
-object WindowsJvm {
-  val url = "https://github.com/AdoptOpenJDK/openjdk11-binaries/releases/download/jdk-11.0.10%2B9/OpenJDK11U-jdk_x64_windows_hotspot_11.0.10_9.zip"
-  val archiveName = url.drop(url.lastIndexOf('/') + 1)
+  def scala213 = "2.13.15"
 }

mill

@@ -4,29 +4,41 @@
 # You can give the required mill version with --mill-version parameter
 # If no version is given, it falls back to the value of DEFAULT_MILL_VERSION
 #
-# Project page: https://github.com/lefou/millw
+# Original Project page: https://github.com/lefou/millw
+# Script Version: 0.4.12
 #
 # If you want to improve this script, please also contribute your changes back!
 #
 # Licensed under the Apache License, Version 2.0
 
+set -e
 
-DEFAULT_MILL_VERSION=0.9.5
+if [ -z "${DEFAULT_MILL_VERSION}" ] ; then
+  DEFAULT_MILL_VERSION="0.11.4"
+fi
+
+
+if [ -z "${GITHUB_RELEASE_CDN}" ] ; then
+  GITHUB_RELEASE_CDN=""
+fi
 
-set -e
 
 MILL_REPO_URL="https://github.com/com-lihaoyi/mill"
 
+if [ -z "${CURL_CMD}" ] ; then
+  CURL_CMD=curl
+fi
+
 # Explicit commandline argument takes precedence over all other methods
-if [ "x$1" = "x--mill-version" ] ; then
+if [ "$1" = "--mill-version" ] ; then
   shift
   if [ "x$1" != "x" ] ; then
     MILL_VERSION="$1"
     shift
   else
-    echo "You specified --mill-version without a version."
-    echo "Please provide a version that matches one provided on"
-    echo "${MILL_REPO_URL}/releases"
+    echo "You specified --mill-version without a version." 1>&2
+    echo "Please provide a version that matches one provided on" 1>&2
+    echo "${MILL_REPO_URL}/releases" 1>&2
     false
   fi
 fi
@@ -35,73 +47,169 @@ fi
 # We reuse it's value and skip searching for a value.
 
 # If not already set, read .mill-version file
-if [ "x${MILL_VERSION}" = "x" ] ; then
+if [ -z "${MILL_VERSION}" ] ; then
   if [ -f ".mill-version" ] ; then
-    MILL_VERSION="$(head -n 1 .mill-version 2> /dev/null)"
+    MILL_VERSION="$(tr '\r' '\n' < .mill-version | head -n 1 2> /dev/null)"
+  elif [ -f ".config/mill-version" ] ; then
+    MILL_VERSION="$(tr '\r' '\n' < .config/mill-version | head -n 1 2> /dev/null)"
   fi
 fi
 
-if [ "x${XDG_CACHE_HOME}" != "x" ] ; then
-  MILL_DOWNLOAD_PATH="${XDG_CACHE_HOME}/mill/download"
-else
-  MILL_DOWNLOAD_PATH="${HOME}/.cache/mill/download"
+MILL_USER_CACHE_DIR="${XDG_CACHE_HOME:-${HOME}/.cache}/mill"
+
+if [ -z "${MILL_DOWNLOAD_PATH}" ] ; then
+  MILL_DOWNLOAD_PATH="${MILL_USER_CACHE_DIR}/download"
 fi
 
 # If not already set, try to fetch newest from Github
-if [ "x${MILL_VERSION}" = "x" ] ; then
+if [ -z "${MILL_VERSION}" ] ; then
   # TODO: try to load latest version from release page
-  echo "No mill version specified."
-  echo "You should provide a version via '.mill-version' file or --mill-version option."
+  echo "No mill version specified." 1>&2
+  echo "You should provide a version via '.mill-version' file or --mill-version option." 1>&2
 
   mkdir -p "${MILL_DOWNLOAD_PATH}"
-  LANG=C touch -d '1 hour ago' "${MILL_DOWNLOAD_PATH}/.expire_latest"
-  if [ "${MILL_DOWNLOAD_PATH}/.latest" -nt "${MILL_DOWNLOAD_PATH}/.expire_latest" ] ; then
+  LANG=C touch -d '1 hour ago' "${MILL_DOWNLOAD_PATH}/.expire_latest" 2>/dev/null || (
+    # we might be on OSX or BSD which don't have -d option for touch
+    # but probably a -A [-][[hh]mm]SS
+    touch "${MILL_DOWNLOAD_PATH}/.expire_latest"; touch -A -010000 "${MILL_DOWNLOAD_PATH}/.expire_latest"
+  ) || (
+    # in case we still failed, we retry the first touch command with the intention
+    # to show the (previously suppressed) error message
+    LANG=C touch -d '1 hour ago' "${MILL_DOWNLOAD_PATH}/.expire_latest"
+  )
+
+  # POSIX shell variant of bash's -nt operator, see https://unix.stackexchange.com/a/449744/6993
+  # if [ "${MILL_DOWNLOAD_PATH}/.latest" -nt "${MILL_DOWNLOAD_PATH}/.expire_latest" ] ; then
+  if [ -n "$(find -L "${MILL_DOWNLOAD_PATH}/.latest" -prune -newer "${MILL_DOWNLOAD_PATH}/.expire_latest")" ]; then
     # we know a current latest version
-    MILL_VERSION="$(head -n 1 ${MILL_DOWNLOAD_PATH}/.latest 2> /dev/null)"
+    MILL_VERSION=$(head -n 1 "${MILL_DOWNLOAD_PATH}"/.latest 2> /dev/null)
   fi
 
-  if [ "x${MILL_VERSION}" = "x" ] ; then
+  if [ -z "${MILL_VERSION}" ] ; then
     # we don't know a current latest version
-    echo "Retrieving latest mill version ..."
-    LANG=C curl -s -i -f -I ${MILL_REPO_URL}/releases/latest 2> /dev/null  | grep --ignore-case Location: | sed s'/^.*tag\///' | tr -d '\r\n' > "${MILL_DOWNLOAD_PATH}/.latest" 
-    MILL_VERSION="$(head -n 1 ${MILL_DOWNLOAD_PATH}/.latest 2> /dev/null)"
+    echo "Retrieving latest mill version ..." 1>&2
+    LANG=C ${CURL_CMD} -s -i -f -I ${MILL_REPO_URL}/releases/latest 2> /dev/null  | grep --ignore-case Location: | sed s'/^.*tag\///' | tr -d '\r\n' > "${MILL_DOWNLOAD_PATH}/.latest"
+    MILL_VERSION=$(head -n 1 "${MILL_DOWNLOAD_PATH}"/.latest 2> /dev/null)
   fi
 
-  if [ "x${MILL_VERSION}" = "x" ] ; then
+  if [ -z "${MILL_VERSION}" ] ; then
     # Last resort
     MILL_VERSION="${DEFAULT_MILL_VERSION}"
-    echo "Falling back to hardcoded mill version ${MILL_VERSION}"
+    echo "Falling back to hardcoded mill version ${MILL_VERSION}" 1>&2
   else
-    echo "Using mill version ${MILL_VERSION}"
+    echo "Using mill version ${MILL_VERSION}" 1>&2
   fi
 fi
 
 MILL="${MILL_DOWNLOAD_PATH}/${MILL_VERSION}"
 
+try_to_use_system_mill() {
+  if [ "$(uname)" != "Linux" ]; then
+    return 0
+  fi
+
+  MILL_IN_PATH="$(command -v mill || true)"
+
+  if [ -z "${MILL_IN_PATH}" ]; then
+    return 0
+  fi
+
+  SYSTEM_MILL_FIRST_TWO_BYTES=$(head --bytes=2 "${MILL_IN_PATH}")
+  if [ "${SYSTEM_MILL_FIRST_TWO_BYTES}" = "#!" ]; then
+	  # MILL_IN_PATH is (very likely) a shell script and not the mill
+	  # executable, ignore it.
+	  return 0
+  fi
+
+  SYSTEM_MILL_PATH=$(readlink -e "${MILL_IN_PATH}")
+  SYSTEM_MILL_SIZE=$(stat --format=%s "${SYSTEM_MILL_PATH}")
+  SYSTEM_MILL_MTIME=$(stat --format=%y "${SYSTEM_MILL_PATH}")
+
+  if [ ! -d "${MILL_USER_CACHE_DIR}" ]; then
+    mkdir -p "${MILL_USER_CACHE_DIR}"
+  fi
+
+  SYSTEM_MILL_INFO_FILE="${MILL_USER_CACHE_DIR}/system-mill-info"
+  if [ -f "${SYSTEM_MILL_INFO_FILE}" ]; then
+    parseSystemMillInfo() {
+        LINE_NUMBER="${1}"
+        # Select the line number of the SYSTEM_MILL_INFO_FILE, cut the
+        # variable definition in that line in two halves and return
+        # the value, and finally remove the quotes.
+        sed -n "${LINE_NUMBER}p" "${SYSTEM_MILL_INFO_FILE}" |\
+            cut -d= -f2 |\
+            sed 's/"\(.*\)"/\1/'
+    }
+
+    CACHED_SYSTEM_MILL_PATH=$(parseSystemMillInfo 1)
+    CACHED_SYSTEM_MILL_VERSION=$(parseSystemMillInfo 2)
+    CACHED_SYSTEM_MILL_SIZE=$(parseSystemMillInfo 3)
+    CACHED_SYSTEM_MILL_MTIME=$(parseSystemMillInfo 4)
+
+    if [ "${SYSTEM_MILL_PATH}" = "${CACHED_SYSTEM_MILL_PATH}" ] \
+           && [ "${SYSTEM_MILL_SIZE}" = "${CACHED_SYSTEM_MILL_SIZE}" ] \
+           && [ "${SYSTEM_MILL_MTIME}" = "${CACHED_SYSTEM_MILL_MTIME}" ]; then
+      if [ "${CACHED_SYSTEM_MILL_VERSION}" = "${MILL_VERSION}" ]; then
+          MILL="${SYSTEM_MILL_PATH}"
+          return 0
+      else
+          return 0
+      fi
+    fi
+  fi
+
+  SYSTEM_MILL_VERSION=$(${SYSTEM_MILL_PATH} --version | head -n1 | sed -n 's/^Mill.*version \(.*\)/\1/p')
+
+  cat <<EOF > "${SYSTEM_MILL_INFO_FILE}"
+CACHED_SYSTEM_MILL_PATH="${SYSTEM_MILL_PATH}"
+CACHED_SYSTEM_MILL_VERSION="${SYSTEM_MILL_VERSION}"
+CACHED_SYSTEM_MILL_SIZE="${SYSTEM_MILL_SIZE}"
+CACHED_SYSTEM_MILL_MTIME="${SYSTEM_MILL_MTIME}"
+EOF
+
+  if [ "${SYSTEM_MILL_VERSION}" = "${MILL_VERSION}" ]; then
+    MILL="${SYSTEM_MILL_PATH}"
+  fi
+}
+try_to_use_system_mill
+
 # If not already downloaded, download it
 if [ ! -s "${MILL}" ] ; then
-  
+
   # support old non-XDG download dir
   MILL_OLD_DOWNLOAD_PATH="${HOME}/.mill/download"
   OLD_MILL="${MILL_OLD_DOWNLOAD_PATH}/${MILL_VERSION}"
   if [ -x "${OLD_MILL}" ] ; then
     MILL="${OLD_MILL}"
   else
-    VERSION_PREFIX="$(echo -n $MILL_VERSION | cut -b -4)"
-    case $VERSION_PREFIX in
-      0.0. | 0.1. | 0.2. | 0.3. | 0.4. )
+    case $MILL_VERSION in
+      0.0.* | 0.1.* | 0.2.* | 0.3.* | 0.4.* )
         DOWNLOAD_SUFFIX=""
+        DOWNLOAD_FROM_MAVEN=0
+        ;;
+      0.5.* | 0.6.* | 0.7.* | 0.8.* | 0.9.* | 0.10.* | 0.11.0-M* )
+        DOWNLOAD_SUFFIX="-assembly"
+        DOWNLOAD_FROM_MAVEN=0
         ;;
       *)
         DOWNLOAD_SUFFIX="-assembly"
+        DOWNLOAD_FROM_MAVEN=1
         ;;
     esac
-    unset VERSION_PREFIX
 
-    DOWNLOAD_FILE=$(mktemp mill.XXXX)
+    DOWNLOAD_FILE=$(mktemp mill.XXXXXX)
+
+    if [ "$DOWNLOAD_FROM_MAVEN" = "1" ] ; then
+      DOWNLOAD_URL="https://repo1.maven.org/maven2/com/lihaoyi/mill-dist/${MILL_VERSION}/mill-dist-${MILL_VERSION}.jar"
+    else
+      MILL_VERSION_TAG=$(echo "$MILL_VERSION" | sed -E 's/([^-]+)(-M[0-9]+)?(-.*)?/\1\2/')
+      DOWNLOAD_URL="${GITHUB_RELEASE_CDN}${MILL_REPO_URL}/releases/download/${MILL_VERSION_TAG}/${MILL_VERSION}${DOWNLOAD_SUFFIX}"
+      unset MILL_VERSION_TAG
+    fi
+
     # TODO: handle command not found
-    echo "Downloading mill ${MILL_VERSION} from ${MILL_REPO_URL}/releases ..."
-    curl -L -o "${DOWNLOAD_FILE}" "${MILL_REPO_URL}/releases/download/${MILL_VERSION%%-*}/${MILL_VERSION}${DOWNLOAD_SUFFIX}"
+    echo "Downloading mill ${MILL_VERSION} from ${DOWNLOAD_URL} ..." 1>&2
+    ${CURL_CMD} -f -L -o "${DOWNLOAD_FILE}" "${DOWNLOAD_URL}"
     chmod +x "${DOWNLOAD_FILE}"
     mkdir -p "${MILL_DOWNLOAD_PATH}"
     mv "${DOWNLOAD_FILE}" "${MILL}"
@@ -111,10 +219,23 @@ if [ ! -s "${MILL}" ] ; then
   fi
 fi
 
+if [ -z "$MILL_MAIN_CLI" ] ; then
+  MILL_MAIN_CLI="${0}"
+fi
+
+MILL_FIRST_ARG=""
+if [ "$1" = "--bsp" ] || [ "$1" = "-i" ] || [ "$1" = "--interactive" ] || [ "$1" = "--no-server" ] || [ "$1" = "--repl" ] || [ "$1" = "--help" ] ; then
+  # Need to preserve the first position of those listed options
+  MILL_FIRST_ARG=$1
+  shift
+fi
+
 unset MILL_DOWNLOAD_PATH
 unset MILL_OLD_DOWNLOAD_PATH
 unset OLD_MILL
 unset MILL_VERSION
 unset MILL_REPO_URL
 
-exec $MILL "$@"
+# We don't quote MILL_FIRST_ARG on purpose, so we can expand the empty value without quotes
+# shellcheck disable=SC2086
+exec "${MILL}" $MILL_FIRST_ARG -D "mill.main.cli=${MILL_MAIN_CLI}" "$@"