bskyweb: proof-of-concept golang daemon to serve SPA (#275)

* gitignore: /dist/

* bskyweb: initial work-in-progress

* bskyweb: import icons from bluesky-website

* bskyweb: switch to pongo2 templates; iterate on views

* bskyweb: example.env (and docs)

* bskyweb: go fmt

* bskyweb: remove plan file

* bskyweb: README: tweak formatting

* prettier: ignore /dist/, bskyweb templates

---------

Co-authored-by: Paul Frazee <pfrazee@gmail.com>

bskyweb/cmd/bskyweb/main.go

@@ -0,0 +1,68 @@
+package main
+
+import (
+	"os"
+
+	logging "github.com/ipfs/go-log"
+	"github.com/joho/godotenv"
+	"github.com/urfave/cli/v2"
+)
+
+var log = logging.Logger("bskyweb")
+
+func init() {
+	logging.SetAllLoggers(logging.LevelDebug)
+	//logging.SetAllLoggers(logging.LevelWarn)
+}
+
+func main() {
+
+	// only try dotenv if it exists
+	if _, err := os.Stat(".env"); err == nil {
+		err := godotenv.Load()
+		if err != nil {
+			log.Fatal("Error loading .env file")
+		}
+	}
+
+	run(os.Args)
+}
+
+func run(args []string) {
+
+	app := cli.App{
+		Name:  "bskyweb",
+		Usage: "web server for bsky.app web app (SPA)",
+	}
+
+	app.Flags = []cli.Flag{
+		&cli.StringFlag{
+			Name:    "pds-host",
+			Usage:   "method, hostname, and port of PDS instance",
+			Value:   "http://localhost:4849",
+			EnvVars: []string{"ATP_PDS_HOST"},
+		},
+		&cli.StringFlag{
+			Name:     "handle",
+			Usage:    "for PDS login",
+			Required: true,
+			EnvVars:  []string{"ATP_AUTH_HANDLE"},
+		},
+		&cli.StringFlag{
+			Name:     "password",
+			Usage:    "for PDS login",
+			Required: true,
+			EnvVars:  []string{"ATP_AUTH_PASSWORD"},
+		},
+		// TODO: local IP/port to bind on
+	}
+
+	app.Commands = []*cli.Command{
+		&cli.Command{
+			Name:   "serve",
+			Usage:  "run the server",
+			Action: serve,
+		},
+	}
+	app.RunAndExitOnError()
+}