daml/ci/build.yml
Brian Healey ca66061b28
Ledger Api Oracle support (#9277)
* WIP : first cut at changed schema files for oracle
Define Oracle as DbType and handle necessary case match switches for it
recomputed shas for oracle migration scripts
Oracle fixtures
get things compiling
Able to connect to Oracle
Working through getting schema definitions functional with Oracle
runnable schema definitions only for active tables on oracle
delete commented lines in schema scripts
use oracle enterprise
correct inadvertently changed postgres schemas
WIP - latest oracle-ificiation
passing upload packages spec
add additional test for package upload entry read
correct typo in oracle database spec name
use BLOB for parties ledger_offset
package_entries use hex version of offset for range queries
reformat and update shas for sql scripts
binary numeric implicit conversion for oracle
correct duplicate exception text for oracle
parties test passing on oracle
add additional column to hold hex offset for party_entries
party_entries working for all dbs
scalafmt
Configuration ledger_offset should be BLOB
update sha of oracle sql files
enable passing tests in order
remove misleading null comments
define additional custom VARRAY types
add participant-integration-api-oracle tests to linux-oracle job
Add TODO for places where we need to deal with separate implicit imports for Oracle vs Postgres/H2
oracle implicit conversions for custom arrays and other problematic types

Do not override default debug level for all tests in participant-integration-api

CHANGELOG_BEGIN
Ledger API and Indexer Oracle Support
CHANGELOG_END

passing TransactionWriterSpec
passing JdbcLedgerDaoCompletionsSpec JdbcLedgerDaoDivulgenceSpec
passing JdbcLedgerDaoContractsSpec
All Oracle tests passing apart from one post-commit validation test

* Remove JdbcLedgerDaoValidatedOracleSpec as this is only relevant for classic postgres-backed sandbox

* rebase to master -- offsets are now varchar2 rather than blob

* remove use of DBMS_LOB operations

* remove all greater than/less than variants for DBMS_LOB

* revert postgres files that need not be touched

* code review feedback : avoid code duplication

* avoid indirection in type names for oracle arrays

* code review: HexString implicit conversions are not needed

* code review: Oracle case is not yet implemented for appendonlydao

* code review: Oracle case is not yet implemented for appendonlydao (cleanup import)

* code review: revert files that should not be touched

* address code review feedback: db specific imports for command completion become part of queries

* code review: perform db-specific reserved word escape to avoid case match

* code review: remove all dbms_lob comparison operations

* use simpler insert into with ignore dupes hint for oracle

* code review: avoid db specific match case in events range, use db specific limitClause

* code review: restore group by on Binary and Array fields for H2 and Postgres, disable for Oracle

* code review: restore group by on Binary and Array fields for H2 and Postgres, disable for Oracle

* code review: restore group by on binary and array fields for non-oracle dbs, honour the calculation of limit size from QueryParty.ByArith

* code review: honour the calculation of limit size from QueryParty.ByArith

* code review: drop user after oracle test

* code review: remove drop user as it throws errors due to dangling sessions

* code review: revert incorrectly changed postgres schema files

* code review: clean up TODOs

* Remove // before hostname for consistency with other oracle connection strings

* code review: unambiguously scope table column referenced in select and where queries

* code review: correct duplicate table alias
2021-04-26 18:34:17 -04:00

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# Copyright (c) 2021 Digital Asset (Switzerland) GmbH and/or its affiliates. All rights reserved.
# SPDX-License-Identifier: Apache-2.0
jobs:
- 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
variables:
release_sha: $[ dependencies.check_for_release.outputs['out.release_sha'] ]
release_tag: $[ coalesce(dependencies.check_for_release.outputs['out.release_tag'], '0.0.0') ]
trigger_sha: $[ dependencies.check_for_release.outputs['out.trigger_sha'] ]
is_release: $[ dependencies.check_for_release.outputs['out.is_release'] ]
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: $(release_tag)
name: 'linux'
is_release: variables.is_release
- bash: |
set -euo pipefail
eval "$(./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_13
dependsOn:
- da_ghc_lib
- check_for_release
variables:
release_sha: $[ dependencies.check_for_release.outputs['out.release_sha'] ]
release_tag: $[ coalesce(dependencies.check_for_release.outputs['out.release_tag'], '0.0.0') ]
trigger_sha: $[ dependencies.check_for_release.outputs['out.trigger_sha'] ]
# We still need to be able to run builds for releases that dont yet support Scala 2.13
# The easiest option seems to be to still run the Scala 2.13 job but
# pretend its not a release build and thereby just run it against main
# so thats what we do here.
is_release: $[ and(eq(dependencies.check_for_release.outputs['out.is_release'], 'true'), eq(dependencies.check_for_release.outputs['out.scala_2_13'], 'true')) ]
scala_2_13: $[ dependencies.check_for_release.outputs['out.scala_2_13'] ]
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: $(release_tag)
name: 'linux-scala-2.13'
is_release: variables.is_release
scala_version: "2.13.3"
- template: tell-slack-failed.yml
parameters:
trigger_sha: '$(trigger_sha)'
- template: report-end.yml
- job: macOS
dependsOn:
- da_ghc_lib
- check_for_release
timeoutInMinutes: 360
pool:
name: macOS-pool
demands: assignment -equals default
variables:
release_sha: $[ dependencies.check_for_release.outputs['out.release_sha'] ]
release_tag: $[ coalesce(dependencies.check_for_release.outputs['out.release_tag'], '0.0.0') ]
trigger_sha: $[ dependencies.check_for_release.outputs['out.trigger_sha'] ]
is_release: $[ dependencies.check_for_release.outputs['out.is_release'] ]
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: $(release_tag)
name: macos
is_release: variables.is_release
- template: tell-slack-failed.yml
parameters:
trigger_sha: '$(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
variables:
release_sha: $[ dependencies.check_for_release.outputs['out.release_sha'] ]
release_tag: $[ coalesce(dependencies.check_for_release.outputs['out.release_tag'], '0.0.0') ]
trigger_sha: $[ dependencies.check_for_release.outputs['out.trigger_sha'] ]
is_release: $[ dependencies.check_for_release.outputs['out.is_release'] ]
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: $(release_tag)
is_release: variables.is_release
- task: PublishBuildArtifacts@1
condition: succeededOrFailed()
inputs:
pathtoPublish: '$(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)"
export ORACLE_PORT=1521
export ORACLE_PWD=hunter2
docker login --username "$DOCKER_LOGIN" --password "$DOCKER_PASSWORD"
IMAGE=digitalasset/oracle:enterprise-19.3.0-preloaded-20210325-22-be14fb7
docker pull $IMAGE
# Cleanup stray containers that might still be running from
# another build that didnt get shut down cleanly.
docker rm -f oracle || true
# Oracle does not like if you connect to it via localhost if its running in the container.
# Interestingly it works if you use the external IP of the host so the issue is
# not the host it is listening on (it claims for that to be 0.0.0.0).
# --network host is a cheap escape hatch for this.
docker run -d --rm --name oracle --network host -e ORACLE_PWD=$ORACLE_PWD $IMAGE
function cleanup() {
docker rm -f oracle
}
trap cleanup EXIT
testConnection() {
docker exec oracle bash -c 'sqlplus -L system/'"$ORACLE_PWD"'@//localhost:1521/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 --//:oracle_testing=yes \
--test_env ORACLE_USERNAME=system --test_env ORACLE_PORT --test_env ORACLE_PWD \
//ledger-service/http-json-oracle/... \
//triggers/service:test-oracle \
//ledger/participant-integration-api:participant-integration-api-tests-oracle
env:
DOCKER_LOGIN: $(DOCKER_LOGIN)
DOCKER_PASSWORD: $(DOCKER_PASSWORD)
displayName: 'Build'
condition: and(succeeded(), eq(variables['System.PullRequest.IsFork'], 'False'))
- template: tell-slack-failed.yml
parameters:
trigger_sha: '$(trigger_sha)'
- template: report-end.yml
- 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: compatibility_macos
dependsOn:
- da_ghc_lib
- check_for_release
- compatibility_ts_libs
timeoutInMinutes: 360
pool:
name: macOS-pool
demands: assignment -equals default
steps:
- template: report-start.yml
- template: clear-shared-segments-macos.yml
- checkout: self
- template: clean-up.yml
- template: compatibility.yml
parameters:
test_flags: '--quick'
- template: tell-slack-failed.yml
- template: report-end.yml
- job: compatibility_windows
dependsOn:
- da_ghc_lib
- check_for_release
- compatibility_ts_libs
- patch_bazel_windows
timeoutInMinutes: 360
pool:
name: 'windows-pool'
demands: assignment -equals default
steps:
- template: report-start.yml
- checkout: self
- template: compatibility-windows.yml
parameters:
test_flags: '--quick'
- template: tell-slack-failed.yml
- template: report-end.yml
- task: PublishBuildArtifacts@1
condition: succeededOrFailed()
inputs:
pathtoPublish: '$(Build.StagingDirectory)'
artifactName: 'Bazel Compatibility Logs'
- 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_13
- macOS
- Windows
- release
- git_sha
- compatibility_macos
- compatibility_linux
- compatibility_windows
- 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_13.start: $[ dependencies.Linux_scala_2_13.outputs['start.time'] ]
Linux_scala_2_13.machine: $[ dependencies.Linux_scala_2_13.outputs['start.machine'] ]
Linux_scala_2_13.end: $[ dependencies.Linux_scala_2_13.outputs['end.time'] ]
Linux_scala_2_13.status: $[ dependencies.Linux_scala_2_13.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 ]
compatibility_macos.start: $[ dependencies.compatibility_macos.outputs['start.time'] ]
compatibility_macos.machine: $[ dependencies.compatibility_macos.outputs['start.machine'] ]
compatibility_macos.end: $[ dependencies.compatibility_macos.outputs['end.time'] ]
compatibility_macos.status: $[ dependencies.compatibility_macos.result ]
compatibility_windows.start: $[ dependencies.compatibility_windows.outputs['start.time'] ]
compatibility_windows.machine: $[ dependencies.compatibility_windows.outputs['start.machine'] ]
compatibility_windows.end: $[ dependencies.compatibility_windows.outputs['end.time'] ]
compatibility_windows.status: $[ dependencies.compatibility_windows.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": "$(Linux_oracle.status)"},
"Linux_scala_2_13": {"start": "$(Linux_scala_2_13.start)",
"machine": "$(Linux_scala_2_13.machine)",
"end": "$(Linux_scala_2_13.end)",
"status": "$(Linux_scala_2_13.status)"},
"macOS": {"start": "$(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": "$(compatibility_linux.status)"},
"compatibility_macos": {"start": "$(compatibility_macos.start)",
"machine": "$(compatibility_macos.machine)",
"end": "$(compatibility_macos.end)",
"status": "$(compatibility_macos.status)"},
"compatibility_windows": {"start": "$(compatibility_windows.start)",
"machine": "$(compatibility_windows.machine)",
"end": "$(compatibility_windows.end)",
"status": "$(compatibility_windows.status)"}},
"id": "$(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"
|| "$(Linux_oracle.status)" != "Succeeded"
|| "$(Linux_scala_2_13.status)" != "Succeeded"
|| "$(macOS.status)" != "Succeeded"
|| "$(Windows.status)" != "Succeeded"
|| ("$(is_release)" == "false" && "$(compatibility_linux.status)" != "Succeeded")
|| ("$(is_release)" == "false" && "$(compatibility_macos.status)" != "Succeeded")
|| ("$(is_release)" == "false" && "$(compatibility_windows.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)