ci.yml

name: CI

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

env:
  # Common versions
  GO_VERSION: '1.22.4'
  GOLANGCI_VERSION: 'v1.56.1'
  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 }}
  XPKG_ACCESS_ID: ${{ secrets.XPKG_ACCESS_ID }}
  AWS_USR: ${{ secrets.AWS_USR }}

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

    steps:
      - name: Checkout
        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
        with:
          submodules: true

      - name: Setup Go
        uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe # 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@704facf57e6136b1bc63b828d79edcd491f0ee84 # 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@704facf57e6136b1bc63b828d79edcd491f0ee84 # 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 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@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
        with:
          submodules: true

      - name: Setup Go
        uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe # 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@704facf57e6136b1bc63b828d79edcd491f0ee84 # 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@704facf57e6136b1bc63b828d79edcd491f0ee84 # 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@3a919529898de77ec3da873e3063ca4b10e7f5cc # v3
        with:
          version: ${{ env.GOLANGCI_VERSION }}
          skip-cache: true # We do our own caching.

  # Disabled for now because it takes a very long time to run and we are not
  # using the results anywhere.
  # codeql:
  #   runs-on: ubuntu-22.04
  #   needs: detect-noop
  #   if: needs.detect-noop.outputs.noop != 'true'

  #   steps:
  #     - name: Checkout
  #       uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
  #       with:
  #         submodules: true

  #     - name: Setup Go
  #       uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe # 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@704facf57e6136b1bc63b828d79edcd491f0ee84 # 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@704facf57e6136b1bc63b828d79edcd491f0ee84 # 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: Initialize CodeQL
  #       uses: github/codeql-action/init@ddccb873888234080b77e9bc2d4764d5ccaaccf9 # v2
  #       with:
  #         languages: go

  #     - name: Perform CodeQL Analysis
  #       uses: github/codeql-action/analyze@ddccb873888234080b77e9bc2d4764d5ccaaccf9 # v2

  trivy-scan-fs:
    runs-on: ubuntu-22.04
    needs: detect-noop
    if: needs.detect-noop.outputs.noop != 'true'
    steps:
      - name: Checkout
        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
        with:
          submodules: true

      - name: Run Trivy vulnerability scanner in fs mode
        uses: aquasecurity/trivy-action@fbd16365eb88e12433951383f5e99bd901fc618f # 0.12.0
        with:
          scan-type: 'fs'
          ignore-unfixed: true
          skip-dirs: design
          scan-ref: '.'
          exit-code: '1'
          severity: 'CRITICAL,HIGH'

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

    steps:
      - name: Checkout
        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
        with:
          submodules: true

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

      - name: Setup Go
        uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe # 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@704facf57e6136b1bc63b828d79edcd491f0ee84 # 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@704facf57e6136b1bc63b828d79edcd491f0ee84 # 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@84508663e988701840491b86de86b666e8a86bed # v4.3
        with:
          flags: unittests
          files: _output/tests/linux_amd64/coverage.txt

  e2e-tests:
    runs-on: ubuntu-22.04
    needs: detect-noop
    if: needs.detect-noop.outputs.noop != 'true'
    steps:
      - name: Setup QEMU
        uses: docker/setup-qemu-action@68827325e0b33c7199eb31dd4e31fbe9023e06e3 # v3
        with:
          platforms: all

      - name: Setup Docker Buildx
        uses: docker/setup-buildx-action@f95db51fddba0c2d1ec667646a06c2ce06100226 # v3
        with:
          version: ${{ env.DOCKER_BUILDX_VERSION }}
          install: true

      - name: Checkout
        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
        with:
          submodules: true

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

      - name: Setup Go
        uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe # 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@704facf57e6136b1bc63b828d79edcd491f0ee84 # v3
        with:
          path: ${{ steps.go.outputs.cache }}
          key: ${{ runner.os }}-build-e2e-tests-${{ hashFiles('**/go.sum') }}
          restore-keys: ${{ runner.os }}-build-e2e-tests-

      - name: Cache Go Dependencies
        uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84 # 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 Helm Chart
        run: make -j2 build
        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: Run E2E Tests
        run: make e2e USE_HELM3=true

  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@d5af243ce7bacb67384aa6c5b1fc5f169e30903e
        with:
          android: true
          dotnet: true
          haskell: true
          tool-cache: true
          large-packages: false
          swap-storage: false

      - name: Setup QEMU
        uses: docker/setup-qemu-action@68827325e0b33c7199eb31dd4e31fbe9023e06e3 # v3
        with:
          platforms: all

      - name: Setup Docker Buildx
        uses: docker/setup-buildx-action@f95db51fddba0c2d1ec667646a06c2ce06100226 # v3
        with:
          version: ${{ env.DOCKER_BUILDX_VERSION }}
          install: true

      - name: Checkout
        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
        with:
          submodules: true

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

      - name: Setup Go
        uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe # 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@704facf57e6136b1bc63b828d79edcd491f0ee84 # 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@704facf57e6136b1bc63b828d79edcd491f0ee84 # 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@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3
        with:
          name: output
          path: _output/**

      - name: Login to DockerHub
        uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d # v3
        if: env.CONTRIB_DOCKER_USR != ''
        with:
          username: ${{ secrets.CONTRIB_DOCKER_USR }}
          password: ${{ secrets.CONTRIB_DOCKER_PSW }}

      - name: Login to Upbound
        uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d # v3
        if: env.XPKG_ACCESS_ID != ''
        with:
          registry: xpkg.upbound.io
          username: ${{ secrets.XPKG_ACCESS_ID }}
          password: ${{ secrets.XPKG_TOKEN }}

      - name: Publish Artifacts to S3, Marketplace, DockerHub
        run: make -j2 publish BRANCH_NAME=${GITHUB_REF##*/}
        if: env.AWS_USR != '' && env.CONTRIB_DOCKER_USR != ''
        env:
          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_USR }}
          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_PSW }}
          AWS_DEFAULT_REGION: us-east-1
          GIT_API_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Promote Artifacts in S3, DockerHub
        if: github.ref == 'refs/heads/master' && env.AWS_USR != '' && env.CONTRIB_DOCKER_USR != ''
        run: make -j2 promote
        env:
          BRANCH_NAME: master
          CHANNEL: master
          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_USR }}
          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_PSW }}
          AWS_DEFAULT_REGION: us-east-1