Migrate to fly.io

.dockerignore

@@ -0,0 +1,4 @@
+Dockerfile
+.dockerignore
+node_modules
+.git

Dockerfile

@@ -0,0 +1,36 @@
+FROM debian:bullseye as builder
+
+ARG NODE_VERSION=19.0.1
+
+RUN apt-get update; apt install -y curl
+RUN curl https://get.volta.sh | bash
+ENV VOLTA_HOME /root/.volta
+ENV PATH /root/.volta/bin:$PATH
+RUN volta install node@${NODE_VERSION}
+
+#######################################################################
+
+RUN mkdir /app
+WORKDIR /app
+
+# NPM will not install any package listed in "devDependencies" when NODE_ENV is set to "production",
+# to install all modules: "npm install --production=false".
+# Ref: https://docs.npmjs.com/cli/v9/commands/npm-install#description
+
+ENV NODE_ENV production
+
+COPY . .
+
+RUN npm install --production=false && npm run build
+FROM debian:bullseye
+
+LABEL fly_launch_runtime="nodejs"
+
+COPY --from=builder /root/.volta /root/.volta
+COPY --from=builder /app /app
+
+WORKDIR /app
+ENV NODE_ENV production
+ENV PATH /root/.volta/bin:$PATH
+
+CMD [ "npm", "run", "prod" ]

fly.toml

@@ -0,0 +1,37 @@
+app = "magiskbot"
+kill_signal = "SIGINT"
+kill_timeout = 5
+processes = []
+
+[env]
+  PORT = 8080
+
+[experimental]
+  allowed_public_ports = []
+  auto_rollback = true
+
+[[services]]
+  http_checks = []
+  internal_port = 8080
+  processes = ["app"]
+  protocol = "tcp"
+  script_checks = []
+  [services.concurrency]
+    hard_limit = 25
+    soft_limit = 20
+    type = "connections"
+
+  [[services.ports]]
+    force_https = true
+    handlers = ["http"]
+    port = 80
+
+  [[services.ports]]
+    handlers = ["tls", "http"]
+    port = 443
+
+  [[services.tcp_checks]]
+    grace_period = "1s"
+    interval = "15s"
+    restart_limit = 0
+    timeout = "2s"

src/env.ts

@@ -4,7 +4,6 @@ import fetch from 'node-fetch';
 if (
   process.env.MAGISK_BOT_TOKEN === undefined ||
   process.env.MAGISK_OWNER_TOKEN === undefined ||
-  process.env.MAGISK_BOT_DOMAIN === undefined ||
   process.env.MAGISK_WEBHOOK_SECRET === undefined ||
   process.env.PORT === undefined
 ) {

src/index.ts

@@ -7,11 +7,6 @@ async function main() {
   await blockAllSpam();
   setInterval(blockAllSpam, 8 * 60 * 60 * 1000);
 
-  // Wake Heroku every 15 mins
-  setInterval(async () => {
-    await fetch(`${process.env.MAGISK_BOT_DOMAIN}/ping`);
-  }, 15 * 60 * 1000);
-
   // Start webhook server
   try {
     await server.listen({ port: Number(process.env.PORT), host: '0.0.0.0' });