feat(gitlab-sim): ✨ first commit

testdata/extends.yml

@@ -0,0 +1,28 @@
+stages:
+  - build
+  - test
+
+# Template — no script of its own; should NOT trigger "missing script"
+.base:
+  image: golang:1.26
+  before_script:
+    - go env
+
+# Inherits image + before_script from .base, adds its own script
+build-job:
+  extends: .base
+  stage: build
+  script:
+    - go build ./...
+
+# Multi-level: .test-base extends .base, test-job extends .test-base
+.test-base:
+  extends: .base
+  stage: test
+  variables:
+    CGO_ENABLED: "0"
+
+test-job:
+  extends: .test-base
+  script:
+    - go test ./...

testdata/invalid.yml

@@ -0,0 +1,23 @@
+stages:
+  - build
+  - test
+
+build-job:
+  stage: build
+  script:
+    - echo "ok"
+
+bad-stage-job:
+  stage: nonexistent
+  script:
+    - echo "this stage does not exist"
+
+no-script-job:
+  stage: test
+
+deprecated-job:
+  stage: test
+  script:
+    - echo "old style"
+  only:
+    - main

testdata/keywords_invalid.yml

@@ -0,0 +1,128 @@
+stages:
+  - build
+  - test
+
+workflow:
+  rules:
+    - if: '$CI_PIPELINE_SOURCE == "push"'
+      when: on_success  # ERROR: workflow rules only allow always/never
+
+bad-when-job:
+  stage: build
+  script:
+    - echo hello
+  when: whenever              # ERROR: invalid when value
+
+bad-delayed-job:
+  stage: build
+  script:
+    - echo hello
+  when: delayed               # ERROR: missing start_in
+
+bad-start-in-job:
+  stage: build
+  script:
+    - echo hello
+  start_in: 30 minutes        # ERROR: start_in without when: delayed
+
+bad-parallel-job:
+  stage: build
+  script:
+    - echo hello
+  parallel: 1                 # ERROR: must be 2–200
+
+bad-retry-job:
+  stage: build
+  script:
+    - echo hello
+  retry: 5                    # ERROR: must be 0–2
+
+bad-retry-when-job:
+  stage: build
+  script:
+    - echo hello
+  retry:
+    max: 1
+    when: cosmic_ray          # ERROR: invalid retry.when value
+
+bad-allow-failure-job:
+  stage: build
+  script:
+    - echo hello
+  allow_failure:
+    bad_key: true             # ERROR: map form must have exit_codes
+
+bad-coverage-job:
+  stage: build
+  script:
+    - echo hello
+  coverage: "not-a-regex"    # ERROR: must be wrapped in /
+
+bad-release-job:
+  stage: build
+  script:
+    - echo hello
+  release:
+    description: "no tag"    # ERROR: missing tag_name
+
+bad-environment-job:
+  stage: test
+  script:
+    - echo hello
+  environment:
+    url: https://example.com  # ERROR: url without name
+
+bad-environment-action-job:
+  stage: test
+  script:
+    - echo hello
+  environment:
+    name: staging
+    action: dance             # ERROR: invalid action value
+
+bad-artifacts-when-job:
+  stage: build
+  script:
+    - echo hello
+  artifacts:
+    paths:
+      - dist/
+    when: sometimes           # ERROR: invalid artifacts.when
+
+bad-cache-policy-job:
+  stage: build
+  script:
+    - echo hello
+  cache:
+    paths:
+      - .cache/
+    policy: read-write        # ERROR: invalid cache.policy
+
+bad-dependencies-job:
+  stage: test
+  script:
+    - echo hello
+  dependencies:
+    - nonexistent-job         # ERROR: unknown job
+
+bad-dependencies-stage-job:
+  stage: build
+  script:
+    - echo hello
+  needs:
+    - test-job
+  dependencies:
+    - test-job                # ERROR: test-job is in a later stage
+
+test-job:
+  stage: test
+  script:
+    - echo test
+
+bad-rule-when-job:
+  stage: build
+  script:
+    - echo hello
+  rules:
+    - if: '$CI_MERGE_REQUEST_ID'
+      when: sometimes         # ERROR: invalid rules[0].when

testdata/keywords_valid.yml

@@ -0,0 +1,79 @@
+stages:
+  - build
+  - test
+  - release
+
+workflow:
+  rules:
+    - if: '$CI_PIPELINE_SOURCE == "merge_request_event"'
+      when: always
+    - when: never
+
+variables:
+  GO_VERSION: "1.26"
+
+build-job:
+  stage: build
+  image:
+    name: golang:1.26
+    entrypoint: [""]
+  script:
+    - go build ./...
+  artifacts:
+    paths:
+      - bin/
+    when: on_success
+    expire_in: 1 week
+  cache:
+    key: go-modules
+    paths:
+      - .go/pkg/mod
+    policy: pull-push
+    when: on_success
+  retry: 2
+  interruptible: true
+  resource_group: build-group
+
+test-job:
+  stage: test
+  script:
+    - go test ./...
+  coverage: '/coverage: \d+\.\d+%/'
+  allow_failure:
+    exit_codes: [1, 2]
+  parallel: 4
+  needs:
+    - build-job
+  dependencies:
+    - build-job
+  retry:
+    max: 2
+    when:
+      - script_failure
+      - runner_system_failure
+
+release-job:
+  stage: release
+  script:
+    - echo "creating release"
+  release:
+    tag_name: $CI_COMMIT_TAG
+    description: "Release $CI_COMMIT_TAG"
+  rules:
+    - if: '$CI_COMMIT_TAG'
+      when: on_success
+  environment:
+    name: production
+    url: https://example.com
+    action: start
+  when: on_success
+
+.template:
+  before_script:
+    - echo "before"
+  tags:
+    - docker
+  inherit:
+    default: false
+    variables:
+      - GO_VERSION

testdata/needs.yml

@@ -0,0 +1,40 @@
+stages:
+  - build
+  - test
+  - deploy
+
+build-job:
+  stage: build
+  script:
+    - go build ./...
+
+test-job:
+  stage: test
+  script:
+    - go test ./...
+  needs:
+    - build-job          # OK: build comes before test
+
+deploy-job:
+  stage: deploy
+  script:
+    - echo "deploy"
+  needs:
+    - job: test-job
+      artifacts: true    # OK: test comes before deploy
+
+# Bad: needs a job in a later stage
+bad-needs-job:
+  stage: build
+  script:
+    - echo "bad"
+  needs:
+    - test-job           # ERROR: test is after build
+
+# Bad: needs a job that doesn't exist
+missing-needs-job:
+  stage: test
+  script:
+    - echo "bad"
+  needs:
+    - nonexistent-job    # ERROR: job doesn't exist

testdata/needs_cycle.yml

@@ -0,0 +1,16 @@
+stages:
+  - build
+
+job-a:
+  stage: build
+  script:
+    - echo a
+  needs:
+    - job-b
+
+job-b:
+  stage: build
+  script:
+    - echo b
+  needs:
+    - job-a

testdata/valid.yml

@@ -0,0 +1,26 @@
+stages:
+  - build
+  - test
+  - deploy
+
+variables:
+  APP_ENV: production
+
+build-job:
+  stage: build
+  script:
+    - echo "Building..."
+    - go build ./...
+
+test-job:
+  stage: test
+  script:
+    - go test ./...
+
+deploy-job:
+  stage: deploy
+  script:
+    - echo "Deploying to $APP_ENV"
+  rules:
+    - if: '$CI_COMMIT_BRANCH == "main"'
+      when: on_success