[Ubuntu] Change rebar installation to use GitHub releases (#3486)

* Change rebar installation to use gh releases

* Add source $HELPER_SCRIPTS/install.sh

* Add Erlang rebar3 to software readme

images/linux/scripts/SoftwareReport/SoftwareReport.Common.psm1

@@ -56,6 +56,13 @@ function Get-ErlangVersion {
     return "Erlang $erlangVersion (Eshell $shellVersion)"
 }
 
+function Get-ErlangRebar3Version {
+    $result = Get-CommandResult "rebar3 --version"
+    $result.Output -match "rebar (?<version>(\d+.){2}\d+)" | Out-Null
+    $rebarVersion = $Matches.version
+    return "Erlang rebar3 $rebarVersion"
+}
+
 function Get-MonoVersion {
     $monoVersion = mono --version | Out-String | Take-OutputPart -Part 4
     $aptSourceRepo = Get-AptSourceRepository -PackageName "mono"

images/linux/scripts/SoftwareReport/SoftwareReport.Generator.ps1

@@ -42,6 +42,7 @@ $markdown += New-MDList -Style Unordered -Lines (@(
         (Get-ClangVersions),
         (Get-ClangFormatVersions),
         (Get-ErlangVersion),
+        (Get-ErlangRebar3Version),
         (Get-MonoVersion),
         (Get-MsbuildVersion),
         (Get-NodeVersion),

images/linux/scripts/installers/erlang.sh

@@ -4,6 +4,9 @@
 ##  Desc:  Installs erlang
 ################################################################################
 
+# Source the helpers for use with the script
+source $HELPER_SCRIPTS/install.sh
+
 source_list=/etc/apt/sources.list.d/eslerlang.list
 
 # Install Erlang
@@ -13,9 +16,12 @@ apt-get update
 apt-get install -y --no-install-recommends esl-erlang
 
 # Install rebar3
-wget -q -O rebar3 https://s3.amazonaws.com/rebar3/rebar3
-chmod +x rebar3
-mv rebar3 /usr/local/bin/rebar3
+json=$(curl -sL "https://api.github.com/repos/erlang/rebar3/releases")
+rebar3Version=$(echo $json | jq -r '.[] | select(.tag_name | contains("-") | not).tag_name' | sort -V | tail -n1)
+rebar3DownloadUrl=$(echo $json | jq -r ".[] | select(.tag_name==\"$rebar3Version\").assets[].browser_download_url")
+download_with_retries $rebar3DownloadUrl "/tmp"
+mv /tmp/rebar3 /usr/local/bin/rebar3
+chmod +x /usr/local/bin/rebar3
 
 invoke_tests "Tools" "erlang"