Remove hash validation from nanoserver-insider dockerfile. (#4498)

TravisEz13 · daxian-dbw · commit b63a25c7f610 · 2017-08-04T10:22:58.000-07:00
We are using HTTPS from the same location we are getting the dockerfile from, it should be enough.
diff --git a/docker/release/nanoserver-insider/Dockerfile b/docker/release/nanoserver-insider/Dockerfile
@@ -11,16 +11,11 @@ FROM ${WindowsServerCoreRepo}:$WindowsServerCoreVersion  AS installer-env
 
 # Arguments for installing powershell, must be defined in the container they are used
 ARG PS_VERSION=6.0.0-beta.5
-ARG PS_DOWNLOAD_SHA=DAB8CC377D1BADD91688AEC9277D7696CC8DB2C25CECBCC934BD91AA7C724901
 
 ENV PS_DOWNLOAD_URL https://github.com/PowerShell/PowerShell/releases/download/v$PS_VERSION/PowerShell-$PS_VERSION-win10-win2016-x64.zip
 
 SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
 RUN Invoke-WebRequest $Env:PS_DOWNLOAD_URL -OutFile powershell.zip
-RUN if ((Get-FileHash powershell.zip -Algorithm sha256).Hash -ne $Env:PS_DOWNLOAD_SHA) { `
-        Write-Host 'CHECKSUM VERIFICATION FAILED!'; `
-        exit 1; `
-    }
 
 RUN Expand-Archive powershell.zip -DestinationPath \PowerShell
 
