Powershell scripts (#525)

* port scripts to ps

* remove ps core features

* init script

* make it work on ps 5.0

* sync with make file

* cleanup

* cleanup

* review feedback

* newline

scripts/ps/benchmark.ps1

@@ -0,0 +1,3 @@
+$benchFiles = Get-ChildItem -Recurse -Filter "*storage*test.go" | Resolve-Path -Relative | Select-String -Pattern $(Join-Path "vendor" "") -NotMatch
+& go test -v $benchFiles -bench=. -run=^$
+

scripts/ps/check_gofmt.ps1

@@ -0,0 +1,7 @@
+# check_gofmt.ps1
+# Fail if a .go file hasn't been formatted with gofmt
+$GO_FILES = Get-ChildItem -Recurse -Filter *.go  -Name | Select-String -Pattern $(Join-Path "vendor" | Join-Path -ChildPath "") -NotMatch
+$out = & gofmt -s -l $GO_FILES
+if ($out.length -gt 0) {
+    Write-Error $out
+}

scripts/ps/check_golint.ps1

@@ -0,0 +1,7 @@
+# check_golint.ps1
+# Run the linter on everything
+
+$out = & golint -set_exit_status $(& go list ./...)
+if ($LastExitCode -ne 0) {
+    Write-Error $out
+}

scripts/ps/get_dev_tools.ps1

@@ -0,0 +1,6 @@
+# install_dev_deps.ps1
+# Ensure that the tools needed to build locally are present
+
+& go get github.com/golang/lint/golint
+& go get github.com/golang/dep/cmd/dep
+& go get github.com/gobuffalo/buffalo/buffalo

scripts/ps/test_e2e.ps1

@@ -0,0 +1,78 @@
+# Execute end-to-end (e2e) tests to verify that everything is working right
+# from the end user perpsective
+Get-Process -Name *buffalo*
+$repoDir = Join-Path $PSScriptRoot ".." | Join-Path -ChildPath ".."
+if (-not (Test-Path env:GO_BINARY_PATH)) { $env:GO_BINARY_PATH = "go" }
+$globalTmpDir = [System.IO.Path]::GetTempPath()
+$tmpDirName = [GUID]::NewGuid()
+$testGoPath = Join-Path $globalTmpDir $tmpDirName
+
+$origGOPATH = $env:GOPATH
+$origGOPROXY = $env:GOPROXY
+
+New-Item $testGoPath -ItemType Directory | Out-Null
+$goModCache = Join-Path $testGoPath "pkg" | Join-Path -ChildPath "mod"
+$env:Path += ";" + "${$(Join-Path $repoDir "bin")}"
+
+function clearGoModCache () {
+  Get-ChildItem -Path $goModCache -Recurse | Remove-Item -Recurse -Force -Confirm:$false
+}
+
+function stopProcesses () {
+  Get-Process -Name buffalo* -ErrorAction SilentlyContinue | Stop-Process -Force
+  Get-Process -Name athens-build* -ErrorAction SilentlyContinue | Stop-Process -Force
+}
+
+function teardown () {
+  # Cleanup after our tests
+  $env:GOPATH = $origGOPATH
+  $env:GOPROXY = $origGOPROXY
+
+  stopProcesses
+  # clean test gopath
+  Get-ChildItem -Path $testGoPath -Recurse | Remove-Item -Recurse -Force -Confirm:$false
+  
+  Pop-Location 
+  Pop-Location
+}
+
+try {
+  ## Start the proxy in the background and wait for it to be ready
+  Push-Location $(Join-Path $repoDir cmd | Join-Path -ChildPath proxy)
+  ## just in case something is still running
+  stopProcesses
+  Start-Process -NoNewWindow buffalo dev
+
+  $proxyUp = $false
+  do {
+    try {
+      $proxyUp = (Invoke-WebRequest  -Method GET -Uri http://localhost:3000/healthz).StatusCode -eq "200"
+    }
+    catch {
+      Start-Sleep -Seconds 5
+    }
+  } while(-not $proxyUp)
+
+  ## Clone our test repo
+  $testSource = Join-Path $testGoPath "happy-path"
+  git clone https://github.com/athens-artifacts/happy-path.git ${testSource}
+  Push-Location ${testSource}
+
+  ## set modules on after running buffalo dev, not sure why
+  ## issue https://github.com/gomods/athens/issues/412
+  $env:GO111MODULE = "on"
+
+  $env:GOPATH = $testGoPath
+  ## Make sure that our test repo works without the GOPROXY first
+  if (Test-Path env:GOPROXY) { Remove-Item env:GOPROXY }
+  
+  & $env:GO_BINARY_PATH run .
+  clearGoModCache
+
+  ## Verify that the test works against the proxy
+  $env:GOPROXY = "http://localhost:3000"
+  & $env:GO_BINARY_PATH run .
+}
+finally {
+  teardown
+}

scripts/ps/test_unit.ps1

@@ -0,0 +1,15 @@
+# Run the unit tests with the race detector and code coverage enabled
+
+$envPath = Join-Path "cmd" "proxy" | Join-Path -ChildPath ".env"
+Get-Content $envPath | ForEach-Object {
+    $line = $_.ToString().Split("=")
+    if ($line.Length -ne 2) {
+        return
+    }
+    $name = $line[0]
+    $val = $line[1]
+
+    [System.Environment]::SetEnvironmentVariable($name, $val)
+}
+
+& go test -race -coverprofile cover.out -covermode atomic ./...