ci.yml

name: CI

on:
  push:
    branches:
      - main
      - release-*
  pull_request: {}
  workflow_dispatch: {}

env:
  # Common versions
  GO_VERSION: '1.20.6'
  GOLANGCI_VERSION: 'v1.53.3'
  DOCKER_BUILDX_VERSION: 'v0.10.0'

  # Common users. We can't run a step 'if secrets.AWS_USR != ""' but we can run
  # a step 'if env.AWS_USR' != ""', so we copy these to succinctly test whether
  # credentials have been provided before trying to run steps that need them.
  CONTRIB_DOCKER_USR: ${{ secrets.CONTRIB_DOCKER_USR }}
  UPBOUND_MARKETPLACE_PUSH_ROBOT_USR: ${{ secrets.UPBOUND_MARKETPLACE_PUSH_ROBOT_USR }}

jobs:
  check-diff:
    runs-on: ubuntu-22.04

    steps:
      - name: Checkout
        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3
        with:
          submodules: true

      - name: Setup Go
        uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4
        with:
          go-version: ${{ env.GO_VERSION }}

      - name: Find the Go Build Cache
        id: go
        run: echo "cache=$(make go.cachedir)" >> $GITHUB_OUTPUT

      - name: Cache the Go Build Cache
        uses: actions/cache@88522ab9f39a2ea568f7027eddc7d8d8bc9d59c8 # v3
        with:
          path: ${{ steps.go.outputs.cache }}
          key: ${{ runner.os }}-build-check-diff-${{ hashFiles('**/go.sum') }}
          restore-keys: ${{ runner.os }}-build-check-diff-

      - name: Cache Go Dependencies
        uses: actions/cache@88522ab9f39a2ea568f7027eddc7d8d8bc9d59c8 # v3
        with:
          path: .work/pkg
          key: ${{ runner.os }}-pkg-${{ hashFiles('**/go.sum') }}
          restore-keys: ${{ runner.os }}-pkg-

      - name: Vendor Dependencies
        run: make vendor vendor.check

      - name: Check Diff
        run: |
          make controller-gen
          make check-diff

  detect-noop:
    runs-on: ubuntu-22.04
    outputs:
      noop: ${{ steps.noop.outputs.should_skip }}
    steps:
      - name: Detect No-op Changes
        id: noop
        uses: fkirc/skip-duplicate-actions@12aca0a884f6137d619d6a8a09fcc3406ced5281 # v5.3.0
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          paths_ignore: '["**.md", "**.png", "**.jpg"]'
          do_not_skip: '["workflow_dispatch", "schedule", "push"]'
          concurrent_skipping: false

  lint:
    runs-on: ubuntu-22.04
    needs: detect-noop
    if: needs.detect-noop.outputs.noop != 'true'

    steps:
      - name: Checkout
        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3
        with:
          submodules: true

      - name: Setup Go
        uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4
        with:
          go-version: ${{ env.GO_VERSION }}

      - name: Find the Go Build Cache
        id: go
        run: echo "cache=$(make go.cachedir)" >> $GITHUB_OUTPUT

      - name: Cache the Go Build Cache
        uses: actions/cache@88522ab9f39a2ea568f7027eddc7d8d8bc9d59c8 # v3
        with:
          path: ${{ steps.go.outputs.cache }}
          key: ${{ runner.os }}-build-lint-${{ hashFiles('**/go.sum') }}
          restore-keys: ${{ runner.os }}-build-lint-

      - name: Cache Go Dependencies
        uses: actions/cache@88522ab9f39a2ea568f7027eddc7d8d8bc9d59c8 # v3
        with:
          path: .work/pkg
          key: ${{ runner.os }}-pkg-${{ hashFiles('**/go.sum') }}
          restore-keys: ${{ runner.os }}-pkg-

      - name: Vendor Dependencies
        run: make vendor vendor.check

      # We could run 'make lint' to ensure our desired Go version, but we prefer
      # this action because it leaves 'annotations' (i.e. it comments on PRs to
      # point out linter violations).
      - name: Lint
        uses: golangci/golangci-lint-action@639cd343e1d3b897ff35927a75193d57cfcba299 # v3
        with:
          version: ${{ env.GOLANGCI_VERSION }}
          args: --timeout=5m
          skip-cache: true # We do our own caching.

  unit-tests:
    runs-on: ubuntu-22.04
    needs: detect-noop
    if: needs.detect-noop.outputs.noop != 'true'

    steps:
      - name: Checkout
        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3
        with:
          submodules: true

      - name: Fetch History
        run: git fetch --prune --unshallow

      - name: Setup Go
        uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4
        with:
          go-version: ${{ env.GO_VERSION }}

      - name: Find the Go Build Cache
        id: go
        run: echo "cache=$(make go.cachedir)" >> $GITHUB_OUTPUT

      - name: Cache the Go Build Cache
        uses: actions/cache@88522ab9f39a2ea568f7027eddc7d8d8bc9d59c8 # v3
        with:
          path: ${{ steps.go.outputs.cache }}
          key: ${{ runner.os }}-build-unit-tests-${{ hashFiles('**/go.sum') }}
          restore-keys: ${{ runner.os }}-build-unit-tests-

      - name: Cache Go Dependencies
        uses: actions/cache@88522ab9f39a2ea568f7027eddc7d8d8bc9d59c8 # v3
        with:
          path: .work/pkg
          key: ${{ runner.os }}-pkg-${{ hashFiles('**/go.sum') }}
          restore-keys: ${{ runner.os }}-pkg-

      - name: Vendor Dependencies
        run: make vendor vendor.check

      - name: Run Unit Tests
        run: make -j2 test

      - name: Publish Unit Test Coverage
        uses: codecov/codecov-action@eaaf4bedf32dbdc6b720b63067d99c4d77d6047d # v3
        with:
          flags: unittests
          file: _output/tests/linux_amd64/coverage.txt

  publish-artifacts:
    runs-on: ubuntu-22.04
    needs: detect-noop
    if: needs.detect-noop.outputs.noop != 'true'

    steps:
      - name: Cleanup Disk
        uses: jlumbroso/free-disk-space@main
        with:
          android: true
          dotnet: true
          haskell: true
          tool-cache: true
          large-packages: false
          swap-storage: false

      - name: Setup QEMU
        uses: docker/setup-qemu-action@2b82ce82d56a2a04d2637cd93a637ae1b359c0a7 # v2
        with:
          platforms: all

      - name: Setup Docker Buildx
        uses: docker/setup-buildx-action@4c0219f9ac95b02789c1075625400b2acbff50b1 # v2
        with:
          version: ${{ env.DOCKER_BUILDX_VERSION }}
          install: true

      - name: Checkout
        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3
        with:
          submodules: true

      - name: Fetch History
        run: git fetch --prune --unshallow

      - name: Setup Go
        uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4
        with:
          go-version: ${{ env.GO_VERSION }}

      - name: Find the Go Build Cache
        id: go
        run: echo "cache=$(make go.cachedir)" >> $GITHUB_OUTPUT

      - name: Cache the Go Build Cache
        uses: actions/cache@88522ab9f39a2ea568f7027eddc7d8d8bc9d59c8 # v3
        with:
          path: ${{ steps.go.outputs.cache }}
          key: ${{ runner.os }}-build-publish-artifacts-${{ hashFiles('**/go.sum') }}
          restore-keys: ${{ runner.os }}-build-publish-artifacts-

      - name: Cache Go Dependencies
        uses: actions/cache@88522ab9f39a2ea568f7027eddc7d8d8bc9d59c8 # v3
        with:
          path: .work/pkg
          key: ${{ runner.os }}-pkg-${{ hashFiles('**/go.sum') }}
          restore-keys: ${{ runner.os }}-pkg-

      - name: Vendor Dependencies
        run: make vendor vendor.check

      - name: Build Artifacts
        run: make -j2 build.all
        env:
          # We're using docker buildx, which doesn't actually load the images it
          # builds by default. Specifying --load does so.
          BUILD_ARGS: "--load"

      - name: Publish Artifacts to GitHub
        uses: actions/upload-artifact@0b7f8abb1508181956e8e162db84b466c27e18ce # v3
        with:
          name: output
          path: _output/**

      - name: Login to DockerHub
        uses: docker/login-action@465a07811f14bebb1938fbed4728c6a1ff8901fc # v2
        if: env.CONTRIB_DOCKER_USR != ''
        with:
          username: ${{ secrets.CONTRIB_DOCKER_USR }}
          password: ${{ secrets.CONTRIB_DOCKER_PSW }}

      - name: Login to Upbound
        uses: docker/login-action@465a07811f14bebb1938fbed4728c6a1ff8901fc # v2
        if: env.UPBOUND_MARKETPLACE_PUSH_ROBOT_USR != ''
        with:
          registry: xpkg.upbound.io
          username: ${{ secrets.UPBOUND_MARKETPLACE_PUSH_ROBOT_USR }}
          password: ${{ secrets.UPBOUND_MARKETPLACE_PUSH_ROBOT_PSW }}

      - name: Publish Artifacts to S3, Marketplace, DockerHub
        run: make -j2 publish BRANCH_NAME=${GITHUB_REF##*/}
        if: env.CONTRIB_DOCKER_USR != '' && env.UPBOUND_MARKETPLACE_PUSH_ROBOT_USR != ''

      - name: Promote Artifacts in S3, DockerHub
        if: github.ref == 'refs/heads/main' && env.CONTRIB_DOCKER_USR != '' && env.UPBOUND_MARKETPLACE_PUSH_ROBOT_USR != ''
        run: make -j2 promote
        env:
          BRANCH_NAME: main
          CHANNEL: main