[main] Update dependencies from dotnet/arcade (#1172)

* Update dependencies from https://github.com/dotnet/arcade build 20210121.2

Microsoft.DotNet.Arcade.Sdk
 From Version 6.0.0-beta.20573.2 -> To Version 6.0.0-beta.21071.2

* Update dependencies from https://github.com/dotnet/arcade build 20210128.12

Microsoft.DotNet.Arcade.Sdk
 From Version 6.0.0-beta.20573.2 -> To Version 6.0.0-beta.21078.12

* Update dependencies from https://github.com/dotnet/arcade build 20210205.5

Microsoft.DotNet.Arcade.Sdk
 From Version 6.0.0-beta.20573.2 -> To Version 6.0.0-beta.21105.5

* Update dependencies from https://github.com/dotnet/arcade build 20210205.12

Microsoft.DotNet.Arcade.Sdk
 From Version 6.0.0-beta.20573.2 -> To Version 6.0.0-beta.21105.12

Co-authored-by: dotnet-maestro[bot] <dotnet-maestro[bot]@users.noreply.github.com>
Co-authored-by: Brett V. Forsgren <brettfo@microsoft.com>

Author: dotnet-maestro[bot]

eng/Version.Details.xml

@@ -3,9 +3,9 @@
   <ProductDependencies>
   </ProductDependencies>
   <ToolsetDependencies>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="6.0.0-beta.20573.2">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="6.0.0-beta.21105.12">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>35bddd4fbfab8da3518fb920250d7c9e0c3138ff</Sha>
+      <Sha>938b3e8b4edcd96ca0f0cbbae63c87b3f51f7afe</Sha>
     </Dependency>
   </ToolsetDependencies>
 </Dependencies>

eng/Versions.props

@@ -9,7 +9,8 @@
     <!-- Default version number to global tool. -->
     <VersionPrefix>0.1.0</VersionPrefix>
     <AutoGenerateAssemblyVersion>true</AutoGenerateAssemblyVersion>
-    <PreReleaseVersionLabel></PreReleaseVersionLabel>
+    <PreReleaseVersionLabel>
+    </PreReleaseVersionLabel>
   </PropertyGroup>
   <PropertyGroup Condition="'$(UseGlobalToolVersion)' == 'true'">
     <AutoGenerateAssemblyVersion>false</AutoGenerateAssemblyVersion>

eng/common/build.sh

@@ -81,7 +81,7 @@ runtime_source_feed_key=''
 
 properties=''
 while [[ $# > 0 ]]; do
-  opt="$(echo "${1/#--/-}" | awk '{print tolower($0)}')"
+  opt="$(echo "${1/#--/-}" | tr "[:upper:]" "[:lower:]")"
   case "$opt" in
     -help|-h)
       usage

eng/common/cross/build-android-rootfs.sh

@@ -27,7 +27,7 @@ __AndroidToolchain=aarch64-linux-android
 
 for i in "$@"
     do
-        lowerI="$(echo $i | awk '{print tolower($0)}')"
+        lowerI="$(echo $i | tr "[:upper:]" "[:lower:]")"
         case $lowerI in
         -?|-h|--help)
             usage

eng/common/cross/build-rootfs.sh

@@ -82,7 +82,7 @@ while :; do
         break
     fi
 
-    lowerI="$(echo $1 | awk '{print tolower($0)}')"
+    lowerI="$(echo $1 | tr "[:upper:]" "[:lower:]")"
     case $lowerI in
         -?|-h|--help)
             usage

eng/common/darc-init.sh

@@ -6,7 +6,7 @@ versionEndpoint='https://maestro-prod.westus2.cloudapp.azure.com/api/assets/darc
 verbosity='minimal'
 
 while [[ $# > 0 ]]; do
-  opt="$(echo "$1" | awk '{print tolower($0)}')"
+  opt="$(echo "$1" | tr "[:upper:]" "[:lower:]")"
   case "$opt" in
     --darcversion)
       darcVersion=$2

eng/common/dotnet-install.sh

@@ -19,7 +19,7 @@ runtime='dotnet'
 runtimeSourceFeed=''
 runtimeSourceFeedKey=''
 while [[ $# > 0 ]]; do
-  opt="$(echo "$1" | awk '{print tolower($0)}')"
+  opt="$(echo "$1" | tr "[:upper:]" "[:lower:]")"
   case "$opt" in
     -version|-v)
       shift
@@ -49,13 +49,8 @@ while [[ $# > 0 ]]; do
   shift
 done
 
-# Use uname to determine what the CPU is.
-cpuname=$(uname -p)
-# Some Linux platforms report unknown for platform, but the arch for machine.
-if [[ "$cpuname" == "unknown" ]]; then
-  cpuname=$(uname -m)
-fi
-
+# Use uname to determine what the CPU is, see https://en.wikipedia.org/wiki/Uname#Examples
+cpuname=$(uname -m)
 case $cpuname in
   aarch64)
     buildarch=arm64

eng/common/init-tools-native.sh

@@ -16,7 +16,7 @@ declare -A native_assets
 . $scriptroot/native/common-library.sh
 
 while (($# > 0)); do
-  lowerI="$(echo $1 | awk '{print tolower($0)}')"
+  lowerI="$(echo $1 | tr "[:upper:]" "[:lower:]")"
   case $lowerI in
     --baseuri)
       base_uri=$2
@@ -76,24 +76,89 @@ while (($# > 0)); do
 done
 
 function ReadGlobalJsonNativeTools {
-  # Get the native-tools section from the global.json.
-  local native_tools_section=$(cat $global_json_file | awk '/"native-tools"/,/}/')
-  # Only extract the contents of the object.
-  local native_tools_list=$(echo $native_tools_section | awk -F"[{}]" '{print $2}')
-  native_tools_list=${native_tools_list//[\" ]/}
-  native_tools_list=$( echo "$native_tools_list" | sed 's/\s//g' | sed 's/,/\n/g' )
-
-  local old_IFS=$IFS
-  while read -r line; do
-    # Lines are of the form: 'tool:version'
-    IFS=:
-    while read -r key value; do
-     native_assets[$key]=$value
-    done <<< "$line"
-  done <<< "$native_tools_list"
-  IFS=$old_IFS
-
-  return 0;
+  # happy path: we have a proper JSON parsing tool `jq(1)` in PATH!
+  if command -v jq &> /dev/null; then
+
+    # jq: read each key/value pair under "native-tools" entry and emit:
+    #   KEY="<entry-key>" VALUE="<entry-value>"
+    # followed by a null byte.
+    #
+    # bash: read line with null byte delimeter and push to array (for later `eval`uation).
+
+    while IFS= read -rd '' line; do
+      native_assets+=("$line")
+    done < <(jq -r '. |
+        select(has("native-tools")) |
+        ."native-tools" |
+        keys[] as $k |
+        @sh "KEY=\($k) VALUE=\(.[$k])\u0000"' "$global_json_file")
+
+    return
+  fi
+
+  # Warning: falling back to manually parsing JSON, which is not recommended.
+
+  # Following routine matches the output and escaping logic of jq(1)'s @sh formatter used above.
+  # It has been tested with several weird strings with escaped characters in entries (key and value)
+  # and results were compared with the output of jq(1) in binary representation using xxd(1);
+  # just before the assignment to 'native_assets' array (above and below).
+
+  # try to capture the section under "native-tools".
+  if [[ ! "$(cat "$global_json_file")" =~ \"native-tools\"[[:space:]\:\{]*([^\}]+) ]]; then
+    return
+  fi
+
+  section="${BASH_REMATCH[1]}"
+
+  parseStarted=0
+  possibleEnd=0
+  escaping=0
+  escaped=0
+  isKey=1
+
+  for (( i=0; i<${#section}; i++ )); do
+    char="${section:$i:1}"
+    if ! ((parseStarted)) && [[ "$char" =~ [[:space:],:] ]]; then continue; fi
+
+    if ! ((escaping)) && [[ "$char" == "\\" ]]; then
+      escaping=1
+    elif ((escaping)) && ! ((escaped)); then
+      escaped=1
+    fi
+
+    if ! ((parseStarted)) && [[ "$char" == "\"" ]]; then
+      parseStarted=1
+      possibleEnd=0
+    elif [[ "$char" == "'" ]]; then
+      token="$token'\\\''"
+      possibleEnd=0
+    elif ((escaping)) || [[ "$char" != "\"" ]]; then
+      token="$token$char"
+      possibleEnd=1
+    fi
+
+    if ((possibleEnd)) && ! ((escaping)) && [[ "$char" == "\"" ]]; then
+      # Use printf to unescape token to match jq(1)'s @sh formatting rules.
+      # do not use 'token="$(printf "$token")"' syntax, as $() eats the trailing linefeed.
+      printf -v token "'$token'"
+
+      if ((isKey)); then
+        KEY="$token"
+        isKey=0
+      else
+        line="KEY=$KEY VALUE=$token"
+        native_assets+=("$line")
+        isKey=1
+      fi
+
+      # reset for next token
+      parseStarted=0
+      token=
+    elif ((escaping)) && ((escaped)); then
+      escaping=0
+      escaped=0
+    fi
+  done
 }
 
 native_base_dir=$install_directory
@@ -111,14 +176,14 @@ if [[ ${#native_assets[@]} -eq 0 ]]; then
   exit 0;
 else
   native_installer_dir="$scriptroot/native"
-  for tool in "${!native_assets[@]}"
-  do
-    tool_version=${native_assets[$tool]}
-    installer_path="$native_installer_dir/install-$tool.sh"
+  for index in "${!native_assets[@]}"; do
+    eval "${native_assets["$index"]}"
+
+    installer_path="$native_installer_dir/install-$KEY.sh"
     installer_command="$installer_path"
     installer_command+=" --baseuri $base_uri"
     installer_command+=" --installpath $install_bin"
-    installer_command+=" --version $tool_version"
+    installer_command+=" --version $VALUE"
     echo $installer_command
 
     if [[ $force = true ]]; then

eng/common/internal-feed-operations.ps1

@@ -63,8 +63,6 @@ function SetupCredProvider {
   }
 
   if (($endpoints | Measure-Object).Count -gt 0) {
-      # [SuppressMessage("Microsoft.Security", "CS002:SecretInNextLine", Justification="Endpoint code example with no real credentials.")]
-      # Create the JSON object. It should look like '{"endpointCredentials": [{"endpoint":"http://example.index.json", "username":"optional", "password":"accesstoken"}]}'
       $endpointCredentials = @{endpointCredentials=$endpoints} | ConvertTo-Json -Compress
 
      # Create the environment variables the AzDo way

eng/common/internal-feed-operations.sh

@@ -62,8 +62,6 @@ function SetupCredProvider {
   endpoints+=']'
 
   if [ ${#endpoints} -gt 2 ]; then 
-      # [SuppressMessage("Microsoft.Security", "CS002:SecretInNextLine", Justification="Endpoint code example with no real credentials.")]
-      # Create the JSON object. It should look like '{"endpointCredentials": [{"endpoint":"http://example.index.json", "username":"optional", "password":"accesstoken"}]}'
       local endpointCredentials="{\"endpointCredentials\": "$endpoints"}"
 
       echo "##vso[task.setvariable variable=VSS_NUGET_EXTERNAL_FEED_ENDPOINTS]$endpointCredentials"
@@ -103,7 +101,7 @@ authToken=''
 repoName=''
 
 while [[ $# > 0 ]]; do
-  opt="$(echo "$1" | awk '{print tolower($0)}')"
+  opt="$(echo "$1" | tr "[:upper:]" "[:lower:]")"
   case "$opt" in
     --operation)
       operation=$2