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# https://aka.ms/yaml
jobs:
- job: test
displayName: 'Lint'
pool:
vmImage: 'Ubuntu-16.04'
steps:
- task: UsePythonVersion@0
displayName: 'Set Python version'
inputs:
versionSpec: '3.7.x'
addToPath: true
- script: pip3 install pipenv
displayName: 'Install pipenv'
- script: pipenv install --dev --deploy --system
displayName: 'Install project using pipenv'
- script: python3 -m flake8 --format junit-xml --output-file test-lint.xml
displayName: 'Run linter'
- task: PublishTestResults@2
condition: succeededOrFailed()
inputs:
testResultsFiles: '**/test-*.xml'
testRunTitle: 'Snekbox Flake8 Lint Results'
- job: build
displayName: 'Build'
dependsOn: test
variables:
BASE_CHANGED: true
VENV_CHANGED: true
PIPFILE_CHANGED: true
steps:
- task: Docker@1
displayName: 'Login: Docker Hub'
inputs:
containerregistrytype: 'Container Registry'
dockerRegistryEndpoint: 'DockerHub'
command: 'login'
- script: |
REQUEST_URL="https://dev.azure.com/python-discord/${SYSTEM_TEAMPROJECTID}/_apis/build/builds?queryOrder=finishTimeDescending&resultFilter=succeeded&\$top=1&repositoryType=${BUILD_REPOSITORY_PROVIDER}&repositoryId=${BUILD_REPOSITORY_NAME}&branchName=${BUILD_SOURCEBRANCH}&api-version=5.0"
echo "Retrieving previous build's commit using $REQUEST_URL"
RESPONSE="$(curl -sSL "${REQUEST_URL}")"
if [[ $BUILD_REASON = "PullRequest" ]]; then
PREV_COMMIT="$(echo "${RESPONSE}" | grep -Po '"pr\.sourceSha"\s*:\s*"\K.*?[^\\](?="\s*[,}])')"
if [[ -z $PREV_COMMIT ]]; then
echo "Could not retrieve the previous build's commit. Falling back to the head of the target branch."
PREV_COMMIT="origin/$SYSTEM_PULLREQUEST_TARGETBRANCH"
fi
else
PREV_COMMIT="$(echo "${RESPONSE}" | grep -Po '"sourceVersion"\s*:\s*"\K.*?[^\\](?="\s*[,}])')"
fi
if [[ -n $PREV_COMMIT ]]; then
echo "Using $PREV_COMMIT to compare diffs."
if [[ -z "$(docker images -q pythondiscord/snekbox-base:latest)" ]]; then
echo "The base image does not exist so it will be built."
elif [[ -z "$(git diff $PREV_COMMIT -- docker/base.Dockerfile)" ]]; then
echo "No changes detected in docker/base.Dockerfile. The base image will not be built."
echo "##vso[task.setvariable variable=BASE_CHANGED]false"
fi
if [[ -z "$(docker images -q pythondiscord/snekbox-venv:latest)" ]]; then
echo "The venv image does not exist so it will be built."
else
if [[ -z "$(git diff $PREV_COMMIT -- docker/venv.Dockerfile)" ]]; then
echo "No changes detected in docker/venv.Dockerfile. The venv image will not be built."
echo "##vso[task.setvariable variable=VENV_CHANGED]false"
fi
if [[ -z "$(git diff $PREV_COMMIT -- Pipfile*)" ]]; then
echo "No changes detected in Pipfile or Pipfile.lock. The venv image will not be built, unless venv.Dockerfile changed or the image doesn't exist."
echo "##vso[task.setvariable variable=PIPFILE_CHANGED]false"
fi
fi
else
echo "No previous commit was retrieved. Either the previous build is too old and was deleted or the branch was empty before this build. All images will be built."
fi
displayName: 'Check Changed Files'
- script: docker build -t pythondiscord/snekbox-base:latest -f docker/base.Dockerfile .
displayName: 'Build Base Image'
condition: and(succeeded(), eq(variables.BASE_CHANGED, 'true'))
- script: docker build -t pythondiscord/snekbox-venv:latest -f docker/venv.Dockerfile .
displayName: 'Build Virtual Environment Image'
condition: and(succeeded(), or(eq(variables.BASE_CHANGED, 'true'), eq(variables.VENV_CHANGED, 'true'), and(eq(variables.PIPFILE_CHANGED, 'true'), ne(variables['Build.Reason'], 'PullRequest'))))
- script: docker build -t pythondiscord/snekbox:latest -f docker/Dockerfile .
displayName: 'Build Final Image'
- script: docker push pythondiscord/snekbox-base:latest
displayName: 'Push Base Image to Dockerhub'
condition: and(succeeded(), ne(variables['Build.Reason'], 'PullRequest'), eq(variables.BASE_CHANGED, 'true'))
- script: docker push pythondiscord/snekbox-venv:latest
displayName: 'Push Virtual Environment Image to Dockerhub'
condition: and(succeeded(), ne(variables['Build.Reason'], 'PullRequest'), or(eq(variables.BASE_CHANGED, 'true'), eq(variables.VENV_CHANGED, 'true'), eq(variables.PIPFILE_CHANGED, 'true')))
- script: docker push pythondiscord/snekbox:latest
displayName: 'Push Final Image to Dockerhub'
condition: and(succeeded(), ne(variables['Build.Reason'], 'PullRequest'))
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