Add PowerShell script for building from Windows

Makefile

@@ -56,7 +56,7 @@ docker-image:
 install:
 	mkdir -p \
 		${PREFIX}/share/gochan \
-		${DOCUMENT_ROOT}/html \
+		${DOCUMENT_ROOT} \
 		/etc/gochan \
 		/var/log/gochan
 	cp ${DO_SYMLINKS} -f ./gochan ${PREFIX}/bin/${BINEXE}

build.ps1

@@ -0,0 +1,138 @@
+#!/usr/bin/env pwsh
+param (
+	[string]$action = "build",
+	[bool]$minify = $TRUE,
+	[string]$platform,
+	[string]$releaseFor
+)
+$ErrorActionPreference = "Stop"
+
+if($releaseFor -ne "*" -And $releaseFor -ne "") {
+	$platform = $releaseFor
+}
+
+$BIN = "gochan"
+$BINEXE = "gochan.exe"
+if( $releaseFor -ne "*" ) {
+	$BINEXE = "$BIN$($env:GOOS=$platform; go env GOEXE)"
+}
+$GCOS = go env GOOS
+$GCOS_NAME = $GCOS
+if ($GCOS_NAME -eq "darwin") {
+	$GCOS_NAME = "macos"
+}
+$VERSION = Get-Content version
+$RELEASE_NAME = "$BIN-v${VERSION}_$GCOS_NAME"
+$RELEASE_DIR = "releases/${RELEASE_NAME}"
+
+$LDFLAGS = "-X main.versionStr=${VERSION} -w -s"
+$DOCUMENT_ROOT_FILES = @"
+banned.jpg
+notbanned.png
+permabanned.jpg
+favicon*
+firstrun.html
+hittheroad*
+"@ -split "`n"
+
+for ($l = 0; $l -lt $DOCUMENT_ROOT_FILES.Count; $l++) {
+	$line = "html/" + $DOCUMENT_ROOT_FILES[$l]
+	$DOCUMENT_ROOT_FILES[$l] = Get-ChildItem $line
+}
+$DOCUMENT_ROOT_FILES += @"
+html/css
+html/error
+html/javascript
+"@
+
+function build {
+	$cmd = "& go build -v -gcflags=-trimpath=$PWD -asmflags=-trimpath=$PWD -ldflags=`"$LDFLAGS`" -o $BINEXE ./src "
+	$env:GOOS=$platform; Invoke-Expression $cmd
+}
+
+function clean {
+	Remove-Item $BIN*
+	Remove-Item releases/* -Force -Recurse
+}
+
+function dependencies {
+	go get -v `
+		github.com/disintegration/imaging `
+		github.com/nranchev/go-libGeoIP `
+		github.com/go-sql-driver/mysql `
+		github.com/lib/pq `
+		golang.org/x/net/html `
+		github.com/aquilax/tripcode `
+		golang.org/x/crypto/bcrypt `
+		github.com/frustra/bbcode `
+		github.com/mattn/go-sqlite3 `
+		github.com/tdewolff/minify `
+		gopkg.in/mojocn/base64Captcha.v1
+}
+
+function dockerImage {
+	throw "Docker image creation not yet implemented"
+	# docker build . -t="eggbertx/gochan"
+}
+
+function release {
+	clean
+	mkdir -p `
+		$RELEASE_DIR/html `
+		$RELEASE_DIR/log `
+
+		cp LICENSE $RELEASE_DIR
+		cp README.md $RELEASE_DIR
+		cp -r sample-configs $RELEASE_DIR
+		cp -r templates $RELEASE_DIR
+	
+	foreach($line in $DOCUMENT_ROOT_FILES) {
+		$arr = $line.Split()
+		foreach($word in $arr) {
+			Copy-Item -Recurse $word $RELEASE_DIR/html
+		}
+	}
+
+	$env:GOOS=$platform; ./build.ps1
+}
+
+function doSass {
+	if($minify) {
+		sass --style compressed --no-source-map sass:html/css
+	} else {
+		sass --no-source-map sass:html/css
+	}
+}
+
+switch ($action) {
+	"build" { 
+		build
+	}
+	"clean" {
+		clean
+	}
+	"dependencies" {
+		dependencies
+	}
+	"js" {
+		throw "Frontend transpilation coming soon"
+	}
+	"release" {
+		if($releaseFor -eq "*") {
+			./build.ps1 -action release -platform darwin -releaseFor darwin
+			./build.ps1 -action release -platform linux -releaseFor linux
+			./build.ps1 -action release -platform windows -releaseFor windows
+		} else {
+			release
+		}
+	}
+	"sass" {
+		doSass
+	}
+	"test" {
+		go test -v ./src
+	}
+	Default {
+		Write-Output "Invalid or unsupported command"
+	}
+}