Install conan from pip instead of exe

This allows us to get it working on 32-bit Windows.

Also renamed conan.ps1 and python.ps1 to get proper provisioning order.

Change-Id: I2f21db7dd0edbacb4e44024d1c70b315fba55801
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

coin/provisioning/common/03-conan.ps1

@@ -1,10 +1,6 @@
 . "$PSScriptRoot\helpers.ps1"
 
-$installer = "c:\users\qt\downloads\conan-win_0_15_0.exe"
-
-Download https://github.com/conan-io/conan/releases/download/0.15.0/conan-win_0_15_0.exe http://ci-files01-hki.ci.local/input/windows/conan/conan-win_0_15_0.exe $installer
-Verify-Checksum $installer "AE8DB31B34A9B88EA227F0FE283FC0F003D2BFDD"
-& $installer /DIR=C:\Utils\Conan /VERYSILENT | Out-Null
+& pip install --upgrade conan==0.15.0
 
 [Environment]::SetEnvironmentVariable("CI_CONAN_BUILDINFO_DIR", "C:\Utils\conanbuildinfos", "Machine")
 
@@ -40,7 +36,7 @@ function Run-Conan-Install
         $manifestsDir = "$($_.DirectoryName)\$($_.BaseName).manifests"
         New-Item $outpwd -Type directory -Force
         Start-Process-Logged `
-            "C:\Utils\Conan\conan\conan.exe" `
+            conan `
             -WorkingDirectory $outpwd `
             -ArgumentList "install -f $($_.FullName) --verify $($manifestsDir)", `
                 '-s', ('compiler="' + $Compiler + '"'), `

coin/provisioning/qtci-windows-10-x86/conan.ps1

@@ -1,4 +1,4 @@
-. "$PSScriptRoot\..\common\conan.ps1"
+. "$PSScriptRoot\..\common\03-conan.ps1"
 
 Run-Conan-Install `
     -ConanfilesDir "$PSScriptRoot\conanfiles" `

coin/provisioning/qtci-windows-10-x86/python.ps1

@@ -1 +1 @@
-. "$PSScriptRoot\..\common\python.ps1"
+. "$PSScriptRoot\..\common\02-python.ps1"

coin/provisioning/qtci-windows-10-x86_64/conan.ps1

@@ -1,4 +1,4 @@
-. "$PSScriptRoot\..\common\conan.ps1"
+. "$PSScriptRoot\..\common\03-conan.ps1"
 
 Run-Conan-Install `
     -ConanfilesDir "$PSScriptRoot\conanfiles" `

coin/provisioning/qtci-windows-10-x86_64/python.ps1

@@ -1 +1 @@
-. "$PSScriptRoot\..\common\python.ps1"
+. "$PSScriptRoot\..\common\02-python.ps1"

coin/provisioning/qtci-windows-7-x86/conan.ps1

@@ -1,4 +1,4 @@
-. "$PSScriptRoot\..\common\conan.ps1"
+. "$PSScriptRoot\..\common\03-conan.ps1"
 
 Run-Conan-Install `
     -ConanfilesDir "$PSScriptRoot\conanfiles" `

coin/provisioning/qtci-windows-7-x86/python.ps1

@@ -1 +1 @@
-. "$PSScriptRoot\..\common\python.ps1"
+. "$PSScriptRoot\..\common\02-python.ps1"

coin/provisioning/qtci-windows-8-x86/python.ps1

@@ -1 +1 @@
-. "$PSScriptRoot\..\common\python.ps1"
+. "$PSScriptRoot\..\common\02-python.ps1"

coin/provisioning/qtci-windows-8-x86_64/python.ps1

@@ -1 +1 @@
-. "$PSScriptRoot\..\common\python.ps1"
+. "$PSScriptRoot\..\common\02-python.ps1"