daml/ci/build.yml

# Copyright (c) 2021 Digital Asset (Switzerland) GmbH and/or its affiliates. All rights reserved.
# SPDX-License-Identifier: Apache-2.0

jobs:

- job: fix_bazel_cache
  timeoutInMinutes: 120
  condition: eq(variables['System.PullRequest.IsFork'], 'False')
  pool:
    name: 'ubuntu_20_04'
    demands: assignment -equals default
  steps:
    - checkout: self
    - bash: ci/dev-env-install.sh
      displayName: 'Build/Install the Developer Environment'
    - template: bash-lib.yml
      parameters:
        var_name: bash-lib
    - bash: |
        set -euo pipefail
        eval "$(dev-env/bin/dade assist)"

        bazel build //ci/cron:cron

        key=$(mktemp)
        cleanup="rm -rf $key ~/.config/gcloud"
        trap "$cleanup" EXIT
        echo "$GCRED" > $key
        gcloud auth activate-service-account --key-file=$key
        export BOTO_CONFIG=/dev/null
          # 90 minutes should provide enough overlap for an hourly
        # cronjob.
        ./bazel-bin/ci/cron/cron bazel-cache --age 90 --delete
      env:
        GCRED: $(GOOGLE_APPLICATION_CREDENTIALS_CONTENT)
    - template: tell-slack-failed.yml

- job: git_sha
  pool:
    name: 'ubuntu_20_04'
    demands: assignment -equals default
  steps:
    - template: bash-lib.yml
      parameters:
        var_name: bash-lib
    - bash: |
        set -euo pipefail
        source $(bash-lib)
        if [ "$(Build.Reason)" == "PullRequest" ]; then
            setvar branch "$(git rev-parse HEAD^2)"
            setvar main "$(git rev-parse HEAD^1)"
            setvar fork_point "$(git merge-base $(git rev-parse HEAD^1) $(git rev-parse HEAD^2))"
        else
            setvar branch "$(git rev-parse HEAD)"
            setvar main "$(git rev-parse HEAD^1)"
            setvar fork_point "$(git rev-parse HEAD^1)"
        fi
      name: out

- template: da-ghc-lib/compile.yml
  parameters:
    final_job_name: da_ghc_lib

- job: Linux
  dependsOn:
    - da_ghc_lib
    - check_for_release
    - git_sha
  variables:
    - name: release_sha
      value: $[ dependencies.check_for_release.outputs['out.release_sha'] ]
    - name: release_tag
      value: $[ coalesce(dependencies.check_for_release.outputs['out.release_tag'], '0.0.0') ]
    - name: trigger_sha
      value: $[ dependencies.check_for_release.outputs['out.trigger_sha'] ]
    - name: is_release
      value: $[ dependencies.check_for_release.outputs['out.is_release'] ]
    - template: job-variables.yml
  timeoutInMinutes: 360
  pool:
    name: 'ubuntu_20_04'
    demands: assignment -equals default
  steps:
    - template: report-start.yml
    - checkout: self
    - bash: |
        set -euo pipefail
        git checkout $(release_sha)
      name: checkout_release
      condition: and(succeeded(), eq(variables.is_release, 'true'))
    - template: clean-up.yml
    - template: build-unix.yml
      parameters:
        release_tag: $(release_tag)
        name: 'linux'
        is_release: variables.is_release
    - template: upload-bazel-metrics.yml
    - bash: |
        set -euo pipefail
        eval "$(./dev-env/bin/dade-assist)"
        bazel build //release:release
        ./bazel-bin/release/release --release-dir "$(mktemp -d)"
      condition: and(succeeded(), ne(variables['is_release'], 'true'))
    - task: PublishBuildArtifacts@1
      inputs:
        pathtoPublish: 'bazel-bin/docs/html.tar.gz'
        artifactName: 'Docs bundle'
    - template: tell-slack-failed.yml
      parameters:
        trigger_sha: '$(trigger_sha)'
    - template: report-end.yml

- job: Linux_scala_2_12
  # We disable this for release builds. The actual release happens via the regular Linux builds
  # and running tests on two scala versions doesn’t add any value if the tests already
  # passed on the respective PRs that added the changes. The only difference here
  # is the release version which should not affect things differently depending on the
  # Scala version.
  condition: and(succeeded(),
                 eq(dependencies.check_for_release.outputs['out.is_release'], 'false'))
  dependsOn:
    - da_ghc_lib
    - check_for_release
    - git_sha
  variables:
    - name: release_sha
      value: $[ dependencies.check_for_release.outputs['out.release_sha'] ]
    - name: release_tag
      value: $[ coalesce(dependencies.check_for_release.outputs['out.release_tag'], '0.0.0') ]
    - name: trigger_sha
      value: $[ dependencies.check_for_release.outputs['out.trigger_sha'] ]
    - name: is_release
      value: $[ eq(dependencies.check_for_release.outputs['out.is_release'], 'true') ]
    - template: job-variables.yml
  timeoutInMinutes: 360
  pool:
    name: 'ubuntu_20_04'
    demands: assignment -equals default
  steps:
    - template: report-start.yml
    - checkout: self
    - bash: |
        set -euo pipefail
        git checkout $(release_sha)
      name: checkout_release
      condition: and(succeeded(), eq(variables.is_release, 'true'))
    - template: clean-up.yml
    - template: build-unix.yml
      parameters:
        release_tag: $(release_tag)
        name: 'linux-scala-2.12'
        is_release: variables.is_release
        scala_version: "2.12.14"
    - template: upload-bazel-metrics.yml
    - template: tell-slack-failed.yml
      parameters:
        trigger_sha: '$(trigger_sha)'
    - template: report-end.yml

- job: macOS
  dependsOn:
    - da_ghc_lib
    - check_for_release
    - git_sha
  timeoutInMinutes: 360
  pool:
    name: macOS-pool
    demands: assignment -equals default
  variables:
    - name: release_sha
      value: $[ dependencies.check_for_release.outputs['out.release_sha'] ]
    - name: release_tag
      value: $[ coalesce(dependencies.check_for_release.outputs['out.release_tag'], '0.0.0') ]
    - name: trigger_sha
      value: $[ dependencies.check_for_release.outputs['out.trigger_sha'] ]
    - name: is_release
      value: $[ dependencies.check_for_release.outputs['out.is_release'] ]
    - template: job-variables.yml
  steps:
    - template: report-start.yml
    - template: clear-shared-segments-macos.yml
    - checkout: self
    - bash: |
        set -euo pipefail
        git checkout $(release_sha)
      name: checkout_release
      condition: and(succeeded(), eq(variables.is_release, 'true'))
    - template: clean-up.yml
    - template: build-unix.yml
      parameters:
        release_tag: $(release_tag)
        name: macos
        is_release: variables.is_release
    - template: upload-bazel-metrics.yml
    - template: tell-slack-failed.yml
      parameters:
        trigger_sha: '$(trigger_sha)'
    - template: report-end.yml

- template: patch_bazel_windows/compile.yml
  parameters:
    final_job_name: patch_bazel_windows

- job: Windows
  dependsOn:
    - da_ghc_lib
    - check_for_release
    - patch_bazel_windows
    - git_sha
  variables:
    - name: release_sha
      value: $[ dependencies.check_for_release.outputs['out.release_sha'] ]
    - name: release_tag
      value: $[ coalesce(dependencies.check_for_release.outputs['out.release_tag'], '0.0.0') ]
    - name: trigger_sha
      value: $[ dependencies.check_for_release.outputs['out.trigger_sha'] ]
    - name: is_release
      value: $[ dependencies.check_for_release.outputs['out.is_release'] ]
    - name: skip_tests
      value: $[ and(eq(variables.is_release, 'true'),
                       eq(variables['Build.SourceBranchName'], 'main')) ]
    - template: job-variables.yml
  timeoutInMinutes: 360
  pool:
    name: 'windows-pool'
    demands: assignment -equals default
  steps:
    - template: report-start.yml
    - checkout: self
    - bash: |
        set -euo pipefail
        git checkout $(release_sha)
      name: checkout_release
      condition: and(succeeded(), eq(variables.is_release, 'true'))
    - template: build-windows.yml
      parameters:
        release_tag: $(release_tag)
        # Azure pipeline’s variable and parameter expansion is utter garbage.
        # For whatever reason `env` values only seem to be able to use macro syntax
        # and not runtime expression. is_release however is a runtime variable
        # so template conditions won’t work. Therefore we define the variable here
        # with a runtime expression, set the parameter to the (unexpanded) string "$(skip_tests)"
        # and then splice that in via a template parameter.
        skip_tests: $(skip_tests)
        is_release: variables.is_release
    - template: upload-bazel-metrics.yml
    - task: PublishBuildArtifacts@1
      condition: succeededOrFailed()
      inputs:
        pathtoPublish: '$(Build.StagingDirectory)/logs'
        artifactName: 'Bazel Logs'
    - template: tell-slack-failed.yml
      parameters:
        trigger_sha: '$(trigger_sha)'
    - template: report-end.yml

- job: Linux_oracle
  dependsOn:
    - da_ghc_lib
  timeoutInMinutes: 360
  pool:
    name: 'ubuntu_20_04'
    demands: assignment -equals default
  steps:
    - template: report-start.yml
    - checkout: self
    - bash: ci/dev-env-install.sh
      displayName: 'Build/Install the Developer Environment'
    - template: clean-up.yml
    - bash: |
        source dev-env/lib/ensure-nix
        ci/dev-env-push.py
      displayName: 'Push Developer Environment build results'
      condition: and(succeeded(), eq(variables['System.PullRequest.IsFork'], 'False'))
      env:
        # to upload to the Nix cache
        GOOGLE_APPLICATION_CREDENTIALS_CONTENT: $(GOOGLE_APPLICATION_CREDENTIALS_CONTENT)
        NIX_SECRET_KEY_CONTENT: $(NIX_SECRET_KEY_CONTENT)
    - bash: ci/configure-bazel.sh
      displayName: 'Configure Bazel'
      env:
        IS_FORK: $(System.PullRequest.IsFork)
        # to upload to the bazel cache
        GOOGLE_APPLICATION_CREDENTIALS_CONTENT: $(GOOGLE_APPLICATION_CREDENTIALS_CONTENT)
    - bash: |
        set -euo pipefail
        eval "$(./dev-env/bin/dade-assist)"
        docker login --username "$DOCKER_LOGIN" --password "$DOCKER_PASSWORD"
        IMAGE=$(cat ci/oracle_image)
        docker pull $IMAGE
        # Cleanup stray containers that might still be running from
        # another build that didn’t get shut down cleanly.
        docker rm -f oracle || true
        # Oracle does not like if you connect to it via localhost if it’s running in the container.
        # Interestingly it works if you use the external IP of the host so the issue is
        # not the host it is listening on (it claims for that to be 0.0.0.0).
        # --network host is a cheap escape hatch for this.
        docker run -d --rm --name oracle --network host -e ORACLE_PWD=$ORACLE_PWD $IMAGE
        function cleanup() {
            docker rm -f oracle
        }
        trap cleanup EXIT
        testConnection() {
            docker exec oracle bash -c 'sqlplus -L '"$ORACLE_USERNAME"'/'"$ORACLE_PWD"'@//localhost:'"$ORACLE_PORT"'/ORCLPDB1 <<< "select * from dba_users;"; exit $?' >/dev/null
        }
        until testConnection
        do
          echo "Could not connect to Oracle, trying again..."
          sleep 1
        done
        # Actually run some tests
        bazel test \
          --config=oracle \
          //ledger-service/http-json-oracle/... \
          //triggers/service:test-oracle \
          //ledger/participant-integration-api:participant-integration-api-tests-oracle \
          //ledger/ledger-on-sql:conformance-test-oracle \
          //ledger/ledger-on-sql:conformance-test-append-only-oracle
      env:
        DOCKER_LOGIN: $(DOCKER_LOGIN)
        DOCKER_PASSWORD: $(DOCKER_PASSWORD)
      displayName: 'Build'
      condition: and(succeeded(), eq(variables['System.PullRequest.IsFork'], 'False'))

    - task: PublishBuildArtifacts@1
      condition: failed()
      displayName: 'Publish the bazel test logs'
      inputs:
        pathtoPublish: 'bazel-testlogs/'
        artifactName: 'Test logs Oracle'

    - template: tell-slack-failed.yml
      parameters:
        trigger_sha: '$(trigger_sha)'
    - template: report-end.yml

- job: platform_independence_test
  dependsOn:
    - Windows
    - Linux
    - macOS
  pool:
    name: 'ubuntu_20_04'
    demands: assignment -equals default
  steps:
    - checkout: self
    - bash: ci/dev-env-install.sh
      displayName: 'Build/Install the Developer Environment'
    - task: DownloadPipelineArtifact@2
      inputs:
        artifactName: platform-independence-dar-linux
        targetPath: $(Build.StagingDirectory)/platform-independence/linux/
    - task: DownloadPipelineArtifact@2
      inputs:
        artifactName: platform-independence-dar-windows
        targetPath: $(Build.StagingDirectory)/platform-independence/windows/
    - task: DownloadPipelineArtifact@2
      inputs:
        artifactName: platform-independence-dar-macos
        targetPath: $(Build.StagingDirectory)/platform-independence/macos/
    - bash: |
        set -euo pipefail
        eval "$(./dev-env/bin/dade-assist)"

        DIR1=$(mktemp -d)
        DIR2=$(mktemp -d)
        DIR3=$(mktemp -d)
        trap "rm -rf $DIR1; rm -rf $DIR2; rm -rf $DIR3" EXIT

        unzip -d $DIR1 $(Build.StagingDirectory)/platform-independence/linux/platform-independence.dar
        unzip -d $DIR2 $(Build.StagingDirectory)/platform-independence/windows/platform-independence.dar
        unzip -d $DIR3 $(Build.StagingDirectory)/platform-independence/macos/platform-independence.dar

        # hie/hi files may differ.
        diff -r --strip-trailing-cr -x '*.hie' -x '*.hi' $DIR1 $DIR2
        diff -r --strip-trailing-cr -x '*.hie' -x '*.hi' $DIR1 $DIR3
      displayName: 'Compare platform-independence dars of different platforms.'

- job: compatibility_ts_libs
  dependsOn:
    - da_ghc_lib
    - check_for_release
  condition: and(succeeded(),
                 not(eq(dependencies.check_for_release.outputs['out.is_release'], 'true')))
  timeoutInMinutes: 360
  pool:
    name: ubuntu_20_04
    demands: assignment -equals default
  steps:
    - template: report-start.yml
    - checkout: self
    - template: clean-up.yml
    - template: compatibility_ts_libs.yml
    - template: tell-slack-failed.yml
    - template: report-end.yml

- job: compatibility_linux
  dependsOn:
    - da_ghc_lib
    - check_for_release
    - compatibility_ts_libs
  timeoutInMinutes: 360
  pool:
    name: ubuntu_20_04
    demands: assignment -equals default
  steps:
    - template: report-start.yml
    - checkout: self
    - template: clean-up.yml
    - template: compatibility.yml
      parameters:
        test_flags: '--quick'
    - template: tell-slack-failed.yml
    - template: report-end.yml

- job: check_for_release
  dependsOn:
    - git_sha
  variables:
    branch_sha: $[ dependencies.git_sha.outputs['out.branch'] ]
    fork_sha: $[ dependencies.git_sha.outputs['out.fork_point'] ]
  pool:
    name: "ubuntu_20_04"
    demands: assignment -equals default
  steps:
    - template: bash-lib.yml
      parameters:
        var_name: bash-lib
    - bash: |
        set -euo pipefail
        eval "$(./dev-env/bin/dade-assist)"
        source $(bash-lib)

        ./release.sh check

        changes_release_files() {
            changed="$(git diff-tree --no-commit-id --name-only -r $(fork_sha) $(branch_sha) | sort)"
            [ "LATEST" = "$changed" ]
        }

        changes_one_line_in_latest() {
            changed="$(git diff-tree --no-commit-id --numstat -r $(fork_sha) $(branch_sha) -- LATEST | awk '{print $1 "_" $2}')"
            add_one="1_0"
            change_one="1_1"
            [[ "$add_one" == "$changed" || "$change_one" == "$changed" ]]
        }

        added_line() {
            echo "$(git diff $(fork_sha) $(branch_sha) -- LATEST | tail -n+6 | grep '^\+' | cut -c2-)"
        }

        if changes_release_files; then
            if changes_one_line_in_latest; then
                setvar is_release true
                setvar trigger_sha $(branch_sha)
                setvar release_sha "$(added_line | awk '{print $1}')"
                RELEASE_TAG="$(added_line | awk '{print $2}')"
                setvar release_tag "$RELEASE_TAG"
            else
                echo "Release commit should only add one version."
                exit 1
            fi
        else
            RELEASE_TAG="0.0.0"
            setvar is_release false
        fi

        # This is the last snapshot that does not support Scala 2.13.
        CMP="$(semver compare "$RELEASE_TAG" '1.11.0-snapshot.20210212.6300.0.ad161d7f')"

        if [[ $CMP == '1' || "$RELEASE_TAG" == '0.0.0' ]]; then
            setvar scala_2_13 true
        else
            setvar scala_2_13 false
        fi
      name: out

- job: collect_build_data
  condition: always()
  dependsOn:
    - Linux
    - Linux_oracle
    - Linux_scala_2_12
    - macOS
    - Windows
    - release
    - git_sha
    - compatibility_linux
    - check_for_release
  pool:
    name: "ubuntu_20_04"
    demands: assignment -equals default
  variables:
    Linux.start: $[ dependencies.Linux.outputs['start.time'] ]
    Linux.machine: $[ dependencies.Linux.outputs['start.machine'] ]
    Linux.end: $[ dependencies.Linux.outputs['end.time'] ]
    Linux.status: $[ dependencies.Linux.result ]
    Linux_oracle.start: $[ dependencies.Linux_oracle.outputs['start.time'] ]
    Linux_oracle.machine: $[ dependencies.Linux_oracle.outputs['start.machine'] ]
    Linux_oracle.end: $[ dependencies.Linux_oracle.outputs['end.time'] ]
    Linux_oracle.status: $[ dependencies.Linux_oracle.result ]
    Linux_scala_2_12.start: $[ dependencies.Linux_scala_2_12.outputs['start.time'] ]
    Linux_scala_2_12.machine: $[ dependencies.Linux_scala_2_12.outputs['start.machine'] ]
    Linux_scala_2_12.end: $[ dependencies.Linux_scala_2_12.outputs['end.time'] ]
    Linux_scala_2_12.status: $[ dependencies.Linux_scala_2_12.result ]
    macOS.start: $[ dependencies.macOS.outputs['start.time'] ]
    macOS.machine: $[ dependencies.macOS.outputs['start.machine'] ]
    macOS.end: $[ dependencies.macOS.outputs['end.time'] ]
    macOS.status: $[ dependencies.macOS.result ]
    Windows.start: $[ dependencies.Windows.outputs['start.time'] ]
    Windows.machine: $[ dependencies.Windows.outputs['start.machine'] ]
    Windows.end: $[ dependencies.Windows.outputs['end.time'] ]
    Windows.status: $[ dependencies.Windows.result ]
    release.start: $[ dependencies.release.outputs['start.time'] ]
    release.machine: $[ dependencies.release.outputs['start.machine'] ]
    release.end: $[ dependencies.release.outputs['end.time'] ]
    release.status: $[ dependencies.release.result ]
    compatibility_linux.start: $[ dependencies.compatibility_linux.outputs['start.time'] ]
    compatibility_linux.machine: $[ dependencies.compatibility_linux.outputs['start.machine'] ]
    compatibility_linux.end: $[ dependencies.compatibility_linux.outputs['end.time'] ]
    compatibility_linux.status: $[ dependencies.compatibility_linux.result ]

    branch_sha: $[ dependencies.git_sha.outputs['out.branch'] ]
    main_sha: $[ dependencies.git_sha.outputs['out.main'] ]
    fork_sha: $[ dependencies.git_sha.outputs['out.fork_point'] ]

    is_release: $[ dependencies.check_for_release.outputs['out.is_release'] ]

    # Using expression syntax so we get an empty string if not set, rather
    # than the raw $(VarName) string. Expression syntax works on the
    # variables key, but not on the env one, so we need an extra indirection.
    # Note: These Azure variables are only set for PR builds.
    pr.num: $[ variables['System.PullRequest.PullRequestNumber'] ]
    pr.branch: $[ variables['System.PullRequest.SourceBranch'] ]
  steps:
    - template: bash-lib.yml
      parameters:
        var_name: bash_lib
    - bash: |
        set -euo pipefail

        eval "$(./dev-env/bin/dade-assist)"
        source $(bash_lib)

        REPORT=$(mktemp)
        cat >$REPORT <<END
        {"jobs": {"Linux": {"start": "$(Linux.start)",
                            "machine": "$(Linux.machine)",
                            "end": "$(Linux.end)",
                            "status": "$(Linux.status)"},
                  "Linux_oracle": {"start": "$(Linux_oracle.start)",
                            "machine": "$(Linux_oracle.machine)",
                            "end": "$(Linux_oracle.end)",
                            "status": "$(Linux_oracle.status)"},
                  "Linux_scala_2_12": {"start": "$(Linux_scala_2_12.start)",
                            "machine": "$(Linux_scala_2_12.machine)",
                            "end": "$(Linux_scala_2_12.end)",
                            "status": "$(Linux_scala_2_12.status)"},
                  "macOS": {"start": "$(macOS.start)",
                            "machine": "$(macOS.machine)",
                            "end": "$(macOS.end)",
                            "status": "$(macOS.status)"},
                  "Windows": {"start": "$(Windows.start)",
                              "machine": "$(Windows.machine)",
                              "end": "$(Windows.end)",
                              "status": "$(Windows.status)"},
                  "release": {"start": "$(release.start)",
                              "machine": "$(release.machine)",
                              "end": "$(release.end)",
                              "status": "$(release.status)"},
                  "compatibility_linux": {"start": "$(compatibility_linux.start)",
                                          "machine": "$(compatibility_linux.machine)",
                                          "end": "$(compatibility_linux.end)",
                                          "status": "$(compatibility_linux.status)"}},
         "id": "$(Build.BuildId)",
         "url": "https://dev.azure.com/digitalasset/daml/_build/results?buildId=$(Build.BuildId)",
         "name": "$(Build.DefinitionName)",
         "version": "$(Build.DefinitionVersion)",
         "queued_by": "$(Build.QueuedBy)",
         "reason": "$(Build.Reason)",
         "branch": "$(Build.SourceBranch)",
         "merge_commit": "$(Build.SourceVersion)",
         "branch_commit": "$(branch_sha)",
         "main_commit": "$(main_sha)",
         "fork_point_commit": "$(fork_sha)",
         "commit_message": $(echo -n "$COMMIT_MSG" | jq -sR),
         "is_fork": "$(System.PullRequest.IsFork)",
         "pr": "$PR_NUM",
         "pr_url": "https://github.com/digital-asset/daml/pull/$PR_NUM",
         "pr_source_branch": "$PR_BRANCH",
         "is_release": $(is_release)}
        END
        # Test above JSON is well formed
        cat $REPORT | jq '.'
        REPORT_GZ=$(mktemp)
        cat $REPORT | gzip -9 > $REPORT_GZ
        # Application credentials will not be set for forks. We give up on
        # tracking those for now. "Not set" in Azure world means set to the
        # expression Azure would otherwise substitute, i.e. the literal value
        # of the string in the `env:` block below.
        if [[ "${GCRED:1:${#GCRED}-1}" != '(GOOGLE_APPLICATION_CREDENTIALS_CONTENT)' ]]; then
            gcs "$GCRED" cp "$REPORT_GZ" "gs://daml-data/builds/$(Build.BuildId)_$(date -u +%Y%m%d_%H%M%SZ).json.gz"
        else
            echo "Could not save build data: no credentials."
        fi

        # Linux, macOS and Windows are always required and should always
        # succeed.
        #
        # release only run on releases and is skipped otherwise.
        if [[ !("$(Linux.status)" == "Succeeded" || "$(Linux.status)" == "SucceededWithIssues")
            || "$(Linux_oracle.status)" != "Succeeded"
            || !("$(macOS.status)" == "Succeeded" || "$(macOS.status)" == "SucceededWithIssues")
            || "$(Windows.status)" != "Succeeded"
            || ("$(is_release)" == "false" && "$(compatibility_linux.status)" != "Succeeded")
            || ("$(is_release)" == "false" && "$(Linux_scala_2_12.status)" != "Succeeded")
            || "$(release.status)" == "Canceled" ]]; then
            exit 1
        fi
      env:
        GCRED: $(GOOGLE_APPLICATION_CREDENTIALS_CONTENT)
        # Commit message is always set
        COMMIT_MSG: $(Build.SourceVersionMessage)
        # Because these variables are always set (in the variables block),
        # hopefully these should be set as expected (i.e. either correct
        # value or empty string, but not $(Azure.Variable.Name)).
        PR_NUM: $(pr.num)
        PR_BRANCH: $(pr.branch)