From c1fbd561bb8eb7833bdf421527bb37f81c6bcbe3 Mon Sep 17 00:00:00 2001
From: Tine <tine@tjo.space>
Date: Sun, 11 Feb 2024 10:15:00 +0100
Subject: [PATCH] feat: deploy to flyio

---
 .github/workflows/deploy.yaml | 14 ++++++++++++++
 README.md                     |  1 +
 cmd/server/main.go            | 10 ++++++++--
 devbox.json                   |  3 ++-
 devbox.lock                   | 20 ++++++++++++++++++++
 fly.toml                      | 27 +++++++++++++++++++++++++++
 justfile                      |  4 ++++
 7 files changed, 76 insertions(+), 3 deletions(-)
 create mode 100644 .github/workflows/deploy.yaml
 create mode 100644 fly.toml

diff --git a/.github/workflows/deploy.yaml b/.github/workflows/deploy.yaml
new file mode 100644
index 0000000..92bce79
--- /dev/null
+++ b/.github/workflows/deploy.yaml
@@ -0,0 +1,14 @@
+name: Deploy
+on: [push]
+branch: main
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - uses: superfly/flyctl-actions/setup-flyctl@v1.5
+      - run: flyctl deploy --remote-only
+        env:
+          FLY_API_TOKEN: ${{ secrets.FLY_API_TOKEN }}
diff --git a/README.md b/README.md
index ae64232..380280a 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,7 @@ Mostly just a project to test [temporal.io](https://temporal.io/).
  - [ ] Some nice UI to try out [htmx](https://htmx.org/).
 
 ![Screenshot](docs/screenshot.png)
+Demo is available at https://zdravko.fly.io.
 
 # Development
 
diff --git a/cmd/server/main.go b/cmd/server/main.go
index 591f522..dd2a8e4 100644
--- a/cmd/server/main.go
+++ b/cmd/server/main.go
@@ -3,6 +3,7 @@ package main
 import (
 	"log"
 	"net/http"
+	"os"
 
 	"github.com/gorilla/mux"
 
@@ -11,6 +12,11 @@ import (
 )
 
 func main() {
+	port := os.Getenv("PORT")
+	if port == "" {
+		port = "8000"
+	}
+
 	r := mux.NewRouter()
 
 	// Server static files
@@ -19,6 +25,6 @@ func main() {
 	r.HandleFunc("/", pages.Index).Methods("GET")
 	r.HandleFunc("/settings", pages.Settings).Methods("GET")
 
-	log.Println("Server started on :8000")
-	log.Fatal(http.ListenAndServe(":8000", r))
+	log.Println("Server started on", port)
+	log.Fatal(http.ListenAndServe(":"+port, r))
 }
diff --git a/devbox.json b/devbox.json
index 0ec3fa5..070c687 100644
--- a/devbox.json
+++ b/devbox.json
@@ -3,6 +3,7 @@
     "go@1.21",
     "temporal-cli@latest",
     "watchexec@latest",
-    "tailwindcss@latest"
+    "tailwindcss@latest",
+    "flyctl@latest"
   ]
 }
diff --git a/devbox.lock b/devbox.lock
index 3c9427f..e9955c7 100644
--- a/devbox.lock
+++ b/devbox.lock
@@ -1,6 +1,26 @@
 {
   "lockfile_version": "1",
   "packages": {
+    "flyctl@latest": {
+      "last_modified": "2024-02-05T02:15:44Z",
+      "resolved": "github:NixOS/nixpkgs/0a254180b4cad6be45aa46dce896bdb8db5d2930#flyctl",
+      "source": "devbox-search",
+      "version": "0.1.147",
+      "systems": {
+        "aarch64-darwin": {
+          "store_path": "/nix/store/r2nqhmbcmijhcc1saz41hcxz8rr4b41x-flyctl-0.1.147"
+        },
+        "aarch64-linux": {
+          "store_path": "/nix/store/04xazp0avkk26zyf50prl1mskflfpb86-flyctl-0.1.147"
+        },
+        "x86_64-darwin": {
+          "store_path": "/nix/store/4zbndlj7m4wy834qppl2rir9fcwrzji4-flyctl-0.1.147"
+        },
+        "x86_64-linux": {
+          "store_path": "/nix/store/8cfzmq9dka6vaah9j2lpdpbkpm4q0i4m-flyctl-0.1.147"
+        }
+      }
+    },
     "go@1.21": {
       "last_modified": "2024-01-27T14:55:31Z",
       "resolved": "github:NixOS/nixpkgs/160b762eda6d139ac10ae081f8f78d640dd523eb#go",
diff --git a/fly.toml b/fly.toml
new file mode 100644
index 0000000..be08db7
--- /dev/null
+++ b/fly.toml
@@ -0,0 +1,27 @@
+# See https://fly.io/docs/reference/configuration/ for information about how to use this file.
+
+app = 'zdravko'
+primary_region = 'waw'
+
+[build]
+  builder = 'paketobuildpacks/builder:base'
+  buildpacks = ['gcr.io/paketo-buildpacks/go']
+
+[env]
+  PORT = '8080'
+
+[processes]
+  server = "server"
+  #worker = "worker"
+
+[http_service]
+  processes = ["server"]
+  internal_port = 8080
+  force_https = true
+  auto_stop_machines = true
+  auto_start_machines = true
+
+[[vm]]
+  cpu_kind = 'shared'
+  cpus = 1
+  memory_mb = 256
diff --git a/justfile b/justfile
index e82b7f5..ae6dbee 100644
--- a/justfile
+++ b/justfile
@@ -38,3 +38,7 @@ run-worker:
 # Run full development environment
 run:
   devbox services up
+
+# Deploy the application to fly.io
+deploy:
+  fly deploy