name: CI

on:
  push:
    branches: [main]
    tags:
      - "*"
  pull_request:
  schedule:
    - cron: "0 0 * * *"
  workflow_dispatch:

env:
  IMAGE_NAME: ${{ github.repository }}

jobs:
  vendor:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: DeterminateSystems/determinate-nix-action@v3.16.1
      - uses: DeterminateSystems/magic-nix-cache-action@v13
      - run: |
          go mod tidy
          go mod vendor
          git diff --exit-code

  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: DeterminateSystems/determinate-nix-action@v3.16.1
      - uses: DeterminateSystems/magic-nix-cache-action@v13
      - run: nix build

  docs:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: DeterminateSystems/determinate-nix-action@v3.16.1
      - uses: DeterminateSystems/magic-nix-cache-action@v13
      - name: Build docs
        run: |
          nix develop . --command make gen-docs
          git diff --exit-code

  linux:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: DeterminateSystems/determinate-nix-action@v3.16.1
      - uses: DeterminateSystems/magic-nix-cache-action@v13
      - run: nix build .#kilo-cross-linux-amd64 .#kilo-cross-linux-arm64 .#kilo-cross-linux-arm

  darwin:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: DeterminateSystems/determinate-nix-action@v3.16.1
      - uses: DeterminateSystems/magic-nix-cache-action@v13
      - run: nix build .#kgctl-cross-darwin-amd64 .#kgctl-cross-darwin-arm64

  windows:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: DeterminateSystems/determinate-nix-action@v3.16.1
      - uses: DeterminateSystems/magic-nix-cache-action@v13
      - run: nix build .#kgctl-cross-windows-amd64

  unit:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: DeterminateSystems/determinate-nix-action@v3.16.1
      - uses: DeterminateSystems/magic-nix-cache-action@v13
      - run: nix develop . --command go test -mod=vendor --race ./...

  e2e:
    runs-on:
      - nscloud-ubuntu-22.04-amd64-8x16-with-features
      - namespace-features:kernel.release-channel=bleeding-edge
    steps:
      - uses: actions/checkout@v6
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Build
        uses: docker/build-push-action@v6
        with:
          context: .
          platforms: linux/amd64
          tags: squat/kilo:test
          cache-from: type=gha
          cache-to: type=gha,mode=max
          load: "true"
          build-args: |
            VERSION=${{ github.sha }}
      - uses: DeterminateSystems/determinate-nix-action@v3.16.1
      - uses: DeterminateSystems/magic-nix-cache-action@v13
      - env:
          E2E_SKIP_TEARDOWN_ON_FAILURE: "true"
        run: nix develop . --command make e2e
      - name: Breakpoint if tests failed
        if: failure()
        uses: namespacelabs/breakpoint-action@v0
        with:
          duration: 15m
          authorized-users: squat, leonnicolas

  lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: DeterminateSystems/determinate-nix-action@v3.16.1
      - uses: DeterminateSystems/magic-nix-cache-action@v13
      - run: nix flake check -L --show-trace

  container:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/${{ env.IMAGE_NAME }},docker.io/${{ env.IMAGE_NAME }}
          tags: type=sha,prefix=
          flavor: latest=true
      - name: Build
        uses: docker/build-push-action@v6
        with:
          context: .
          platforms: linux/amd64, linux/arm64, linux/arm
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
          build-args: |
            VERSION=${{ github.sha }}

  push:
    if: github.event_name != 'pull_request'
    needs:
      - vendor
      - build
      - linux
      - darwin
      - windows
      - unit
      - lint
      - container
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}
      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/${{ env.IMAGE_NAME }},docker.io/${{ env.IMAGE_NAME }}
          tags: type=sha,prefix=
          flavor: latest=true
      - name: Build and push
        id: push
        uses: docker/build-push-action@v6
        with:
          context: .
          push: ${{ github.event_name != 'pull_request' && github.ref == 'refs/heads/main' }}
          platforms: linux/amd64, linux/arm64, linux/arm
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
          build-args: |
            VERSION=${{ github.sha }}
      - name: Determine digest
        run: echo ${{ steps.push.outputs.digest }}