node.js.yml

name: Node.js CI
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

on:
  pull_request:
  push:
    branches:
      - main

jobs:
  lint:
    name: ESLint
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Setup node
        uses: actions/setup-node@v4
        with:
          node-version: 16

      - run: npm install

      - name: Lint
        run: npm run lint

  typecheck:
    name: TypeScript
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Setup node
        uses: actions/setup-node@v4
        with:
          node-version: 16

      - uses: c-hive/gha-npm-cache@v1

      - run: npm install

      - name: Type check
        run: npm run typecheck --if-present

  vitest:
    name: Vitest
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Setup node
        uses: actions/setup-node@v4
        with:
          node-version: 16

      - run: npm install

      - name: Run vitest
        run: npm run test -- --coverage

  build:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      # Setup cache
      - name: Cache Docker layers
        uses: actions/cache@v2
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-buildx-${{ github.sha }}
          restore-keys: |
            ${{ runner.os }}-buildx-

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Tag Build
        uses: docker/metadata-action@v5
        id: meta
        with:
          images: ghcr.io/${{ github.repository }}
          # Only tag with latest if we're on main
          tags: |
            type=ref,event=pr
            type=ref,event=branch
            type=sha
            type=raw,value=latest,enable=${{ github.ref == format('refs/heads/{0}', github.event.repository.default_branch) }}

      - name: Build and push Docker images
        uses: docker/build-push-action@v2
        with:
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,mode=max,dest=/tmp/.buildx-cache-new

      # This ugly bit is necessary if you don't want your cache to grow forever
      # till it hits GitHub's limit of 5GB.
      # Temp fix
      # https://github.com/docker/build-push-action/issues/252
      # https://github.com/moby/buildkit/issues/1896
      - name: Move cache
        run: |
          rm -rf /tmp/.buildx-cache
          mv /tmp/.buildx-cache-new /tmp/.buildx-cache

  deployment:
    needs: build
    if: github.ref == 'refs/heads/main' || github.ref == 'refs/heads/develop' || github.ref == 'refs/heads/feature/actions'
    runs-on: ubuntu-latest

    steps:
      - name: Checkout to branch
        uses: actions/checkout@v4

      - name: Tag Build
        uses: docker/metadata-action@v5
        id: meta
        with:
          images: ghcr.io/${{ github.repository }}
          tags: |
            type=sha

      - name: Create build context for k8s deployment
        # There should only be 1 tag, so 'join' will just produce a simple string
        run: |
          touch k8s-context
          echo IMAGE=${{ join(steps.meta.outputs.tags, '') }} > k8s-context
          cat k8s-context

      - name: Set up kubectl
        uses: matootie/dokube@v1.4.1
        with:
          personalAccessToken: ${{ secrets.DIGITALOCEAN_TOKEN }}
          clusterName: k8s-rf

      - name: Deploy app
        run: |
          kubectl diff -k . || echo \n
          kubectl delete secret modbot-env || echo \n
          kubectl create secret generic modbot-env \
            --from-literal=SESSION_SECRET=${{ secrets.SESSION_SECRET }} \
            --from-literal=DISCORD_PUBLIC_KEY=${{ secrets.DISCORD_PUBLIC_KEY }} \
            --from-literal=DISCORD_APP_ID=${{ secrets.DISCORD_APP_ID }} \
            --from-literal=DISCORD_SECRET=${{ secrets.DISCORD_SECRET }} \
            --from-literal=DISCORD_HASH=${{ secrets.DISCORD_HASH }} \
            --from-literal=DISCORD_TEST_GUILD=${{ secrets.DISCORD_TEST_GUILD }}
          kubectl apply -k .

      - name: Set Sentry release
        run: |
          curl ${{secrets.SENTRY_RELEASES}} \
            -X POST \
            -H 'Content-Type: application/json' \
            -d '{"version": "${{github.sha}}"}'