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:
  GO_VERSION: "1.23"

jobs:
  detect-noop:
    runs-on: ubuntu-latest
    outputs:
      noop: ${{ steps.noop.outputs.should_skip }}
    steps:
      - name: Detect No-op Changes
        id: noop
        uses: fkirc/skip-duplicate-actions@f75f66ce1886f00957d99748a42c724f4330bdcf # v5.3.1
        with:
          paths_ignore: '["**.md", "**.png", "**.jpg"]'
          do_not_skip: '["workflow_dispatch", "schedule", "push"]'

  report-breaking-changes:
    runs-on: ubuntu-latest
    needs: detect-noop
    if: needs.detect-noop.outputs.noop != 'true'
    steps:
      - name: Checkout
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          submodules: true

      - name: Get modified CRDs
        id: modified-crds
        uses: tj-actions/changed-files@b2d17f51244a144849c6b37a3a6791b98a51d86f # v35.9.2 (breaks the 'Report native schema version changes' step on newer versions)
        with:
          files: |
            package/crds/**

      - name: Report breaking CRD OpenAPI v3 schema changes
        if: steps.modified-crds.outputs.any_changed == 'true'
        env:
          MODIFIED_CRD_LIST: ${{ steps.modified-crds.outputs.all_changed_files }}
        run: |
          make crddiff

      - name: Report native schema version changes
        run: |
          make schema-version-diff

  lint:
    runs-on: ubuntu-latest
    needs: detect-noop
    if: needs.detect-noop.outputs.noop != 'true'
    steps:
      - name: Cleanup Disk
        uses: jlumbroso/free-disk-space@54081f138730dfa15788a46383842cd2f914a1be # v1.3.1
        with:
          large-packages: false
          swap-storage: false

      - name: Checkout
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          submodules: true

      - name: Setup Go
        uses: actions/setup-go@41dfa10bad2bb2ae585af6ee5bb4d7d973ad74ed # v5.1.0
        with:
          go-version: ${{ env.GO_VERSION }}

      - name: Find the Analysis Cache
        id: analysis_cache
        run: |
          echo "analysis_cache=$HOME/.cache/golangci-lint" >> $GITHUB_OUTPUT && \
          echo "analysis_cache_key=$(make go.lint.analysiskey)" >> $GITHUB_OUTPUT && \
          echo "analysis_cache_key_int=$(make go.lint.analysiskey-interval)" >> $GITHUB_OUTPUT

      - name: Cache Linter Analysis
        uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a # v4
        id: cache-analysis
        with:
          path: ${{ steps.analysis_cache.outputs.analysis_cache }}
          key: ${{ steps.analysis_cache.outputs.analysis_cache_key }}
          restore-keys: |
            ${{ steps.analysis_cache.outputs.analysis_cache_key_int }}

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

      - name: Lint
        env:
          GOLANGCI_LINT_CACHE: ${{ steps.go_cache.outputs.analysis_cache }}
          SKIP_LINTER_ANALYSIS: false
          RUN_BUILDTAGGER: true
          GOGC: "50"
        run: make lint

  check-diff:
    runs-on: ubuntu-latest
    needs: detect-noop
    if: needs.detect-noop.outputs.noop != 'true'
    steps:
      - name: Cleanup Disk
        uses: jlumbroso/free-disk-space@54081f138730dfa15788a46383842cd2f914a1be # v1.3.1
        with:
          large-packages: false
          swap-storage: false

      - name: Checkout
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          submodules: true

      - name: Setup Go
        uses: actions/setup-go@41dfa10bad2bb2ae585af6ee5bb4d7d973ad74ed # v5.1.0
        with:
          go-version: ${{ env.GO_VERSION }}

      - name: Install goimports
        run: go install golang.org/x/tools/cmd/goimports

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

      - name: Check Diff
        id: check-diff
        run: |
          mkdir _output
          make check-diff
        env:
          # check-diff depends on the generate Make target, and we would like
          # to save a skipped resource list
          SKIPPED_RESOURCES_CSV: ../_output/skipped_resources.csv

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

      - name: Report Statistics
        run: head -1 _output/skipped_resources.csv

      - name: Publish skipped resources CSV to Github
        uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3
        with:
          name: skipped_resources
          path: _output/skipped_resources.csv

  unit-tests:
    runs-on: ubuntu-latest
    needs: detect-noop
    if: needs.detect-noop.outputs.noop != 'true'
    steps:
      - name: Cleanup Disk
        uses: jlumbroso/free-disk-space@54081f138730dfa15788a46383842cd2f914a1be # v1.3.1
        with:
          large-packages: false
          swap-storage: false

      - name: Checkout
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          submodules: true

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

      - name: Setup Go
        uses: actions/setup-go@41dfa10bad2bb2ae585af6ee5bb4d7d973ad74ed # v5.1.0
        with:
          go-version: ${{ env.GO_VERSION }}

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

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

  local-deploy:
    runs-on: ubuntu-latest
    needs: detect-noop
    if: needs.detect-noop.outputs.noop != 'true'
    steps:
      - name: Cleanup Disk
        uses: jlumbroso/free-disk-space@54081f138730dfa15788a46383842cd2f914a1be # v1.3.1
        with:
          large-packages: false
          swap-storage: false

      - name: Checkout
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          submodules: true

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

      - name: Setup Go
        uses: actions/setup-go@41dfa10bad2bb2ae585af6ee5bb4d7d973ad74ed # v5.1.0
        with:
          go-version: ${{ env.GO_VERSION }}

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

      - name: Deploying locally built provider package
        run: make local-deploy

  check-examples:
    runs-on: ubuntu-latest
    needs: detect-noop
    if: ${{ needs.detect-noop.outputs.noop != 'true' }}

    steps:
      - name: Checkout
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          submodules: true

      - name: Check Example Manifests
        run: |
          ./scripts/check-examples.py package/crds examples