Switch CI to Typescript

Significantly faster locally since **everything** runs in parallel.

Also much easier to maintain than bash.

Author: nhooyr

.github/workflows/ci.yml

@@ -4,22 +4,22 @@ on: [push]
 jobs:
   fmt:
     runs-on: ubuntu-latest
-    container: docker://nhooyr/websocket-ci@sha256:b6331f8f64803c8b1bbd2a0ee9e2547317e0de2348bccd9c8dbcc1d88ff5747f
+    container: nhooyr/websocket-ci@sha256:7f5513545dcbaa3ed06a2919acfd1cfbff1e6e0decc1602c98672a4aad2f68ab
     steps:
       - uses: actions/checkout@v1
-      - run: ./ci/fmt.sh
+      - run: yarn --frozen-lockfile && yarn fmt
   lint:
     runs-on: ubuntu-latest
-    container: docker://nhooyr/websocket-ci@sha256:b6331f8f64803c8b1bbd2a0ee9e2547317e0de2348bccd9c8dbcc1d88ff5747f
+    container: nhooyr/websocket-ci@sha256:7f5513545dcbaa3ed06a2919acfd1cfbff1e6e0decc1602c98672a4aad2f68ab
     steps:
       - uses: actions/checkout@v1
-      - run: ./ci/lint.sh
+      - run: yarn --frozen-lockfile && yarn lint
   test:
     runs-on: ubuntu-latest
-    container: docker://nhooyr/websocket-ci@sha256:b6331f8f64803c8b1bbd2a0ee9e2547317e0de2348bccd9c8dbcc1d88ff5747f
+    container: nhooyr/websocket-ci@sha256:7f5513545dcbaa3ed06a2919acfd1cfbff1e6e0decc1602c98672a4aad2f68ab
     steps:
       - uses: actions/checkout@v1
-      - run: ./ci/test.sh
+      - run: yarn --frozen-lockfile && yarn test
         env:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
       - name: Upload coverage.html
@@ -29,7 +29,7 @@ jobs:
           path: ci/out/coverage.html
   wasm:
     runs-on: ubuntu-latest
-    container: docker://nhooyr/websocket-ci@sha256:b6331f8f64803c8b1bbd2a0ee9e2547317e0de2348bccd9c8dbcc1d88ff5747f
+    container: nhooyr/websocket-ci@sha256:7f5513545dcbaa3ed06a2919acfd1cfbff1e6e0decc1602c98672a4aad2f68ab
     steps:
       - uses: actions/checkout@v1
-      - run: ./ci/wasm.sh
+      - run: yarn --frozen-lockfile && yarn wasm

ci/.eslintrc.yaml

@@ -0,0 +1,23 @@
+parser: "@typescript-eslint/parser"
+env:
+  node: true
+
+parserOptions:
+  ecmaVersion: 2018
+  sourceType: module
+
+extends:
+  # https://github.com/typescript-eslint/typescript-eslint/tree/master/packages/eslint-plugin#usage
+  - eslint:recommended
+  - plugin:@typescript-eslint/eslint-recommended
+  - plugin:@typescript-eslint/recommended
+  # https://www.npmjs.com/package/eslint-plugin-import#typescript
+  - plugin:import/recommended
+  - plugin:import/typescript
+  #  https://dev.to/robertcoopercode/using-eslint-and-prettier-in-a-typescript-project-53jb
+  - prettier/@typescript-eslint
+
+rules:
+  "@typescript-eslint/no-use-before-define": off
+  "@typescript-eslint/explicit-function-return-type": off
+  "@typescript-eslint/no-non-null-assertion": off

ci/.gitignore

@@ -0,0 +1,20 @@
+#!/usr/bin/env -S npx ts-node -P ci/tsconfig.json
+
+import { fmt, gen } from "./fmt"
+import { main } from "./lib"
+import { lint } from "./lint"
+import { test } from "./test"
+import { wasm } from "./wasm"
+
+main(run)
+
+async function run(ctx: Promise<unknown>) {
+  await gen(ctx)
+
+  await Promise.all([
+    fmt(ctx),
+    lint(ctx),
+    test(ctx),
+    wasm(ctx),
+  ])
+}

ci/all.ts

@@ -0,0 +1,37 @@
+#!/usr/bin/env -S npx ts-node -P ci/tsconfig.json
+
+import { exec, main } from "./lib"
+
+if (process.argv[1] === __filename) {
+  main(async (ctx: Promise<unknown>) => {
+    await gen(ctx)
+    await fmt(ctx)
+  })
+}
+
+export async function fmt(ctx: Promise<unknown>) {
+  await Promise.all([
+      exec(ctx, "go mod tidy"),
+      exec(ctx, "gofmt -w -s ."),
+      exec(ctx, `go run go.coder.com/go-tools/cmd/goimports -w "-local=$(go list -m)" .`),
+      exec(ctx, `npx prettier --write --print-width=120 --no-semi --trailing-comma=all --loglevel=silent $(git ls-files "*.yaml" "*.yml" "*.md")`),
+    ],
+  )
+
+  if (process.env.CI) {
+    const r = await exec(ctx, "git ls-files --other --modified --exclude-standard")
+    const files = r.stdout.toString().trim()
+    if (files.length) {
+      console.log(`files need generation or are formatted incorrectly:
+${files}
+
+please run:
+  ./ci/fmt.js`)
+      process.exit(1)
+    }
+  }
+}
+
+export async function gen(ctx: Promise<unknown>) {
+  await exec(ctx, "go generate ./...")
+}

ci/fmt.sh

@@ -1,24 +1,24 @@
 FROM golang:1
 
-ENV DEBIAN_FRONTEND=noninteractive
+RUN curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - && \
+  echo "deb https://dl.yarnpkg.com/debian/ stable main" | tee /etc/apt/sources.list.d/yarn.list
+
+RUN curl -sL https://deb.nodesource.com/setup_12.x | bash -
+RUN apt-get install -y nodejs chromium yarn
+
+RUN git config --global color.ui always
+
 ENV GOPATH=/root/gopath
 ENV PATH=$GOPATH/bin:$PATH
 ENV GOFLAGS="-mod=readonly"
 ENV PAGER=cat
 ENV CI=true
 
-RUN apt-get update && \
-  apt-get install -y shellcheck npm chromium && \
-  npm install -g prettier
-
-# https://github.com/golang/go/wiki/WebAssembly#running-tests-in-the-browser
-RUN go get github.com/agnivade/wasmbrowsertest && \
-  mv $GOPATH/bin/wasmbrowsertest $GOPATH/bin/go_js_wasm_exec
-
-RUN git config --global color.ui always
+RUN mkdir -p ~/.config/git
+COPY ./ci/image/gitignore ~/.config/git/ignore
 
-# Cache go modules and build cache.
+# Cache go modules, build cache and yarn cache.
 COPY . /tmp/websocket
 RUN cd /tmp/websocket && \
-  CI= ./ci/run.sh && \
+  yarn && CI= yarn ci && \
   rm -rf /tmp/websocket

ci/fmt.ts

@@ -0,0 +1 @@
+node_modules

ci/image/Dockerfile

@@ -0,0 +1,5 @@
+node_modules
+.DS_Store
+.idea
+.gitignore
+.dockerignore