ci.yml

# SPDX-FileCopyrightText: 2024 The Crossplane Authors <https://crossplane.io>
#
# SPDX-License-Identifier: CC0-1.0

name: CI

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

env:
  # Common versions
  GO_VERSION: '1.21'
  GOLANGCI_VERSION: 'v1.61.0'
  DOCKER_BUILDX_VERSION: 'v0.8.2'

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

  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@6edd4406fa81c3da01a34fa6f6343087c207a568 # v3
        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: Download Go Modules
        run: make modules.download modules.check

      # We could run 'make lint' 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 }}

  check-diff:
    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@6edd4406fa81c3da01a34fa6f6343087c207a568 # v3
        with:
          go-version: ${{ env.GO_VERSION }}

      - name: Install goimports
        run: |
          cd /tmp
          go install golang.org/x/tools/cmd/goimports@v0.1.12

      - 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: Download Go Modules
        run: make modules.download modules.check

      - name: Check Diff
        id: check-diff
        run: |
          make check-diff

      - name: Show diff
        if: failure() && steps.check-diff.outcome == 'failure'
        run: git diff

  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@6edd4406fa81c3da01a34fa6f6343087c207a568 # v3
        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: Download Go Modules
        run: make modules.download modules.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: Setup QEMU
        uses: docker/setup-qemu-action@2b82ce82d56a2a04d2637cd93a637ae1b359c0a7 # v2
        with:
          platforms: all

      - name: Setup Docker Buildx
        uses: docker/setup-buildx-action@885d1462b80bc1c1c7f0b00334ad271f09369c55 # v2
        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@6edd4406fa81c3da01a34fa6f6343087c207a568 # v3
        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: Download Go Modules
        run: make modules.download modules.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: Publish Artifacts to S3
        run: make -j2 publish BRANCH_NAME=${GITHUB_REF##*/}
        if: env.AWS_ACCESS_KEY_ID != ''
        env:
          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          AWS_DEFAULT_REGION: us-east-1

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