---
version: 1
reporting: checks-v1
policy:
    pullRequests: public
tasks:
    - $let:
          taskgraph:
              branch: taskgraph
              revision: 6a3dd957911192e3a0f82274cdbad2696acd4ad5
          trustDomain: mobile
      in:
          $let:
              # Github events have this stuff in different places...
              ownerEmail:
                  $if: 'tasks_for in ["cron", "action"]'
                  then: '${tasks_for}@noreply.mozilla.org'
                  else:
                      # GitHub adds "[bot]" to bot usernames and that doesn't validate as email.
                      $if: 'event.sender.login == "bors[bot]"'
                      then: 'skaspari+mozlando@mozilla.com'   # It must match what's in bors.toml
                      else:
                          $if: 'tasks_for == "github-push"'
                          then: '${event.pusher.email}'
                          else:
                              $if: 'tasks_for == "github-pull-request"'
                              then: '${event.pull_request.user.login}@users.noreply.github.com'
                              else:
                                  $if: 'tasks_for == "github-release"'
                                  then: '${event.sender.login}@users.noreply.github.com'

              baseRepoUrl:
                  $if: 'tasks_for in ["github-push", "github-release"]'
                  then: '${event.repository.html_url}'
                  else:
                      $if: 'tasks_for == "github-pull-request"'
                      then: '${event.pull_request.base.repo.html_url}'
                      else:
                          $if: 'tasks_for in ["cron", "action"]'
                          then: '${repository.url}'
              repoUrl:
                  $if: 'tasks_for in ["github-push", "github-release"]'
                  then: '${event.repository.html_url}'
                  else:
                      $if: 'tasks_for == "github-pull-request"'
                      then: '${event.pull_request.head.repo.html_url}'
                      else:
                          $if: 'tasks_for in ["cron", "action"]'
                          then: '${repository.url}'
              project:
                  $if: 'tasks_for in ["github-push", "github-release"]'
                  then: '${event.repository.name}'
                  else:
                      $if: 'tasks_for == "github-pull-request"'
                      then: '${event.pull_request.head.repo.name}'
                      else:
                          $if: 'tasks_for in ["cron", "action"]'
                          then: '${repository.project}'
              head_branch:
                  $if: 'tasks_for == "github-pull-request"'
                  then: ${event.pull_request.head.ref}
                  else:
                      $if: 'tasks_for == "github-push"'
                      then: ${event.ref}
                      else:
                          $if: 'tasks_for == "github-release"'
                          then: '${event.release.target_commitish}'
                          else:
                              $if: 'tasks_for in ["cron", "action"]'
                              then: '${push.branch}'
              base_sha:
                  $if: 'tasks_for == "github-push"'
                  then: '${event.before}'
                  else:
                      $if: 'tasks_for == "github-pull-request"'
                      then: '${event.pull_request.base.sha}'
                      else: 'UNDEFINED'
              head_sha:
                  $if: 'tasks_for == "github-push"'
                  then: '${event.after}'
                  else:
                      $if: 'tasks_for == "github-pull-request"'
                      then: '${event.pull_request.head.sha}'
                      else:
                          $if: 'tasks_for == "github-release"'
                          then: '${event.release.tag_name}'
                          else:
                              $if: 'tasks_for in ["cron", "action"]'
                              then: '${push.revision}'
              head_tag:
                  $if: 'tasks_for == "github-release"'
                  then: '${event.release.tag_name}'
                  else: ''

              ownTaskId:
                  $if: '"github" in tasks_for'
                  then: {$eval: as_slugid("decision_task")}
                  else:
                      $if: 'tasks_for == "cron"'
                      then: '${ownTaskId}'

              pullRequestAction:
                  $if: 'tasks_for == "github-pull-request"'
                  then: ${event.action}
                  else: 'UNDEFINED'

              releaseAction:
                  $if: 'tasks_for == "github-release"'
                  then: ${event.action}
                  else: 'UNDEFINED'
          in:
              $if: >
                tasks_for in ["action", "cron"]
                || (tasks_for == "github-pull-request" && pullRequestAction in ["opened", "reopened", "synchronize"])
                || (tasks_for == "github-push" && head_branch[:10] != "refs/tags/" && head_branch != "staging.tmp" && head_branch != "trying.tmp") && (head_branch[:8] != "mergify/")
                || (tasks_for == "github-release" && releaseAction == "published" && (ownerEmail != "mozilla-release-automation-bot@users.noreply.github.com") && (ownerEmail != "mozilla-release-automation-bot-staging@users.noreply.github.com"))
              then:
                  $let:
                      level:
                          $if: 'tasks_for in ["github-push", "github-release", "action", "cron"] && repoUrl == "https://github.com/mozilla-mobile/android-components"'
                          then: '3'
                          else: '1'

                      short_head_branch:
                          $if: 'head_branch[:11] == "refs/heads/"'
                          then: {$eval: 'head_branch[11:]'}
                  in:
                      $mergeDeep:
                          - $if: 'tasks_for != "action"'
                            then:
                                taskId: '${ownTaskId}'
                          - taskGroupId:
                                $if: 'tasks_for == "action"'
                                then:
                                    '${action.taskGroupId}'
                                else:
                                    '${ownTaskId}'  # same as taskId; this is how automation identifies a decision task
                            schedulerId: '${trustDomain}-level-${level}'
                            created: {$fromNow: ''}
                            deadline: {$fromNow: '1 day'}
                            expires: {$fromNow: '1 year 1 second'}  # 1 second so artifacts expire first, despite rounding errors
                            metadata:
                                $merge:
                                    - owner: "${ownerEmail}"
                                      source: '${repoUrl}/raw/${head_sha}/.taskcluster.yml'
                                    - $if: 'tasks_for in ["github-push", "github-pull-request", "github-release"]'
                                      then:
                                          name: "Decision Task"
                                          description: 'The task that creates all of the other tasks in the task graph'
                                      else:
                                          $if: 'tasks_for == "action"'
                                          then:
                                              name: "Action: ${action.title}"
                                              description: |
                                                      ${action.description}

                                                      Action triggered by clientID `${clientId}`
                                          else:
                                              name: "Decision Task for cron job ${cron.job_name}"
                                              description: 'Created by a [cron task](https://firefox-ci-tc.services.mozilla.com/tasks/${cron.task_id})'
                            provisionerId: "mobile-${level}"
                            workerType: "decision"
                            tags:
                                $if: 'tasks_for in ["github-push", "github-pull-request"]'
                                then:
                                    kind: decision-task
                                else:
                                    $if: 'tasks_for == "action"'
                                    then:
                                        kind: 'action-callback'
                                    else:
                                        $if: 'tasks_for == "cron"'
                                        then:
                                            kind: cron-task
                            routes:
                                $flattenDeep:
                                    - checks
                                    - $if: 'level == "3" || repoUrl == "https://github.com/mozilla-releng/staging-android-components"'
                                      then:
                                          - tc-treeherder.v2.${project}.${head_sha}
                                          - $if: 'tasks_for == "github-push"'
                                            then:
                                                - index.mobile.v2.${project}.branch.${short_head_branch}.latest.taskgraph.decision
                                                - index.mobile.v2.${project}.branch.${short_head_branch}.revision.${head_sha}.taskgraph.decision
                                                - index.mobile.v2.${project}.revision.${head_sha}.taskgraph.decision
                                          - $if: 'tasks_for == "cron"'
                                            then:
                                                # cron context provides ${head_branch} as a short one
                                                - index.mobile.v2.${project}.branch.${head_branch}.latest.taskgraph.decision-${cron.job_name}
                                                - index.mobile.v2.${project}.branch.${head_branch}.revision.${head_sha}.taskgraph.decision-${cron.job_name}
                                                - index.mobile.v2.${project}.branch.${head_branch}.revision.${head_sha}.taskgraph.cron.${ownTaskId}
                            scopes:
                                # `https://` is 8 characters so, ${repoUrl[8:]} is the repository without the protocol.
                                $if: 'tasks_for == "github-push"'
                                then:
                                    - 'assume:repo:${repoUrl[8:]}:branch:${short_head_branch}'
                                else:
                                    $if: 'tasks_for == "github-pull-request"'
                                    then:
                                        - 'assume:repo:github.com/${event.pull_request.base.repo.full_name}:pull-request'
                                    else:
                                        $if: 'tasks_for == "github-release"'
                                        then:
                                            - 'assume:repo:${repoUrl[8:]}:release'
                                        else:
                                            $if: 'tasks_for == "action"'
                                            then:
                                                # when all actions are hooks, we can calculate this directly rather than using a variable
                                                - '${action.repo_scope}'
                                            else:
                                                - 'assume:repo:${repoUrl[8:]}:cron:${cron.job_name}'

                            requires: all-completed
                            priority: lowest
                            retries: 5

                            payload:
                                env:
                                    # run-task uses these to check out the source; the inputs
                                    # to `mach taskgraph decision` are all on the command line.
                                    $merge:
                                        - MOBILE_BASE_REPOSITORY: '${baseRepoUrl}'
                                          MOBILE_BASE_REV: '${base_sha}'
                                          MOBILE_HEAD_REPOSITORY: '${repoUrl}'
                                          MOBILE_HEAD_REF: '${head_branch}'
                                          MOBILE_HEAD_REV: '${head_sha}'
                                          MOBILE_HEAD_TAG: '${head_tag}'
                                          MOBILE_REPOSITORY_TYPE: git
                                          TASKGRAPH_BASE_REPOSITORY: https://hg.mozilla.org/ci/taskgraph
                                          TASKGRAPH_HEAD_REPOSITORY: https://hg.mozilla.org/ci/${taskgraph.branch}
                                          TASKGRAPH_HEAD_REV: ${taskgraph.revision}
                                          TASKGRAPH_REPOSITORY_TYPE: hg
                                          REPOSITORIES: {$json: {mobile: "android-components", taskgraph: "Taskgraph"}}
                                          HG_STORE_PATH: /builds/worker/checkouts/hg-store
                                          ANDROID_SDK_ROOT: /builds/worker/android-sdk
                                        - $if: 'tasks_for in ["github-pull-request"]'
                                          then:
                                              MOBILE_PULL_REQUEST_NUMBER: '${event.pull_request.number}'
                                        - $if: 'tasks_for == "action"'
                                          then:
                                              ACTION_TASK_GROUP_ID: '${action.taskGroupId}'  # taskGroupId of the target task
                                              ACTION_TASK_ID: {$json: {$eval: 'taskId'}}  # taskId of the target task (JSON-encoded)
                                              ACTION_INPUT: {$json: {$eval: 'input'}}
                                              ACTION_CALLBACK: '${action.cb_name}'
                                features:
                                    taskclusterProxy: true
                                    chainOfTrust: true
                                # Note: This task is built server side without the context or tooling that
                                # exist in tree so we must hard code the hash
                                image:
                                    mozillareleases/taskgraph:decision-mobile-44b6b7b4c370220eff56efa8b508aa5157ef9c6e74847c7ecc19d640946ba49e@sha256:4107cbc5e154502529e4d38efa4dc89c05ee54e2cbc6e2e66023e68407502894

                                maxRunTime: 1800

                                command:
                                    - /usr/local/bin/run-task
                                    - '--mobile-checkout=/builds/worker/checkouts/src'
                                    - '--taskgraph-checkout=/builds/worker/checkouts/taskgraph'
                                    - '--task-cwd=/builds/worker/checkouts/src'
                                    - '--'
                                    - bash
                                    - -cx
                                    - $let:
                                          extraArgs: {$if: 'tasks_for == "cron"', then: '${cron.quoted_args}', else: ''}
                                      in:
                                          $if: 'tasks_for == "action"'
                                          then: >
                                              PIP_IGNORE_INSTALLED=0 pip3 install --user /builds/worker/checkouts/taskgraph &&
                                              PIP_IGNORE_INSTALLED=0 pip3 install --user mozilla-version &&
                                              cd /builds/worker/checkouts/src &&
                                              taskcluster/scripts/decision-install-sdk.sh &&
                                              ln -s /builds/worker/artifacts artifacts &&
                                              ~/.local/bin/taskgraph action-callback
                                          else: >
                                              PIP_IGNORE_INSTALLED=0 pip3 install --user /builds/worker/checkouts/taskgraph &&
                                              PIP_IGNORE_INSTALLED=0 pip3 install --user mozilla-version &&
                                              taskcluster/scripts/decision-install-sdk.sh &&
                                              ln -s /builds/worker/artifacts artifacts &&
                                              ~/.local/bin/taskgraph decision
                                              --pushlog-id='0'
                                              --pushdate='0'
                                              --project='${project}'
                                              --message=""
                                              --owner='${ownerEmail}'
                                              --level='${level}'
                                              --base-repository="$MOBILE_BASE_REPOSITORY"
                                              --head-repository="$MOBILE_HEAD_REPOSITORY"
                                              --head-ref="$MOBILE_HEAD_REF"
                                              --head-rev="$MOBILE_HEAD_REV"
                                              --head-tag="$MOBILE_HEAD_TAG"
                                              --repository-type="$MOBILE_REPOSITORY_TYPE"
                                              --tasks-for='${tasks_for}'
                                              ${extraArgs}

                                artifacts:
                                    'public':
                                        type: 'directory'
                                        path: '/builds/worker/artifacts'
                                        expires: {$fromNow: '1 year'}
                                    'public/docker-contexts':
                                        type: 'directory'
                                        path: '/builds/worker/checkouts/src/docker-contexts'
                                        # This needs to be at least the deadline of the
                                        # decision task + the docker-image task deadlines.
                                        # It is set to a week to allow for some time for
                                        # debugging, but they are not useful long-term.
                                        expires: {$fromNow: '7 day'}

                            extra:
                                $merge:
                                    - treeherder:
                                          $merge:
                                              - machine:
                                                    platform: gecko-decision
                                              - $if: 'tasks_for in ["github-push", "github-pull-request"]'
                                                then:
                                                    symbol: D
                                                else:
                                                    $if: 'tasks_for == "github-release"'
                                                    then:
                                                        symbol: 'ship_android_components'
                                                    else:
                                                        $if: 'tasks_for == "action"'
                                                        then:
                                                            groupName: 'action-callback'
                                                            groupSymbol: AC
                                                            symbol: "${action.symbol}"
                                                        else:
                                                            groupSymbol: cron
                                                            symbol: "${cron.job_symbol}"
                                    - $if: 'tasks_for == "action"'
                                      then:
                                          parent: '${action.taskGroupId}'
                                          action:
                                              name: '${action.name}'
                                              context:
                                                  taskGroupId: '${action.taskGroupId}'
                                                  taskId: {$eval: 'taskId'}
                                                  input: {$eval: 'input'}
                                                  clientId: {$eval: 'clientId'}
                                    - $if: 'tasks_for == "cron"'
                                      then:
                                          cron: {$json: {$eval: 'cron'}}
                                    - tasks_for: '${tasks_for}'
