release-gitter/.drone.star

# Build pipelines

PYTHON_VERSIONS = [
    "3.6",
    "3.7",
    "3.8",
    "3.9",
    "latest",
]

PYPY3_VERSIONS = [
    "3",
]


def main(ctx):
    pipelines = []

    # Run tests
    pipelines += tests()

    # Add pypi push pipeline
    pipelines += push_to_pypi()

    # Add notifications
    pipeline_names = [
        pipeline["name"] for pipeline in pipelines
    ]
    pipelines += notify(pipeline_names)

    return pipelines


# Return workspace in the container
def get_workspace():
    return {
        "base": "/app",
        "path": ".",
    }


# Builds a list of all test pipelines to be executed
def tests():
    return [{
        "kind": "pipeline",
        "name": "tests",
        "workspace": get_workspace(),
        "steps": [
            tox_step("python:"+version)
            for version in PYTHON_VERSIONS
        ] + [
            tox_step("pypy:"+version, "pypy3", "pypy3")
            for version in PYPY3_VERSIONS
        ],
    }]


# Builds a single python test step
def tox_step(docker_tag, python_cmd="python", tox_env="py3"):
    return {
        "name": "test {}".format(docker_tag.replace(":", "")),
        "image": docker_tag,
        "environment": {
            "TOXENV": tox_env,
        },
        "commands": [
            "{} -V".format(python_cmd),
            "pip install tox",
            "tox",
        ],
    }


# Builds a notify step that will notify when the previous step changes
def notify_step():
    return {
        "name": "notify",
        "image": "drillster/drone-email",
        "settings": {
            "host": {
                "from_secret": "SMTP_HOST",
            },
            "username": {
                "from_secret": "SMTP_USER",
            },
            "password": {
                "from_secret": "SMTP_PASS",
            },
            "from": "drone@iamthefij.com",
        },
        "when": {
            "status": [
                "changed",
                "failure",
            ],
        },
    }


# Builds a notify pipeline that will notify when a dependency fails
def notify(depends_on=None):
    if not depends_on:
        depends_on = ["tests"]

    return [{
        "kind": "pipeline",
        "name": "notify",
        "depends_on": depends_on,
        "trigger": {"status": ["failure"]},
        "steps": [notify_step()]
    }]


# Push package to pypi
def push_to_pypi():
    return [{
        "kind": "pipeline",
        "name": "deploy to pypi",
        "depends_on": ["tests"],
        "workspace": get_workspace(),
        "trigger": {
            "event": ["tag"],
            "ref": [
                "refs/heads/master",
                "refs/tags/v*",
            ],
        },
        "steps": [
            {
                "name": "push to test pypi",
                "image": "python:3",
                "environment": {
                    "TWINE_USERNAME": {
                        "from_secret": "PYPI_USERNAME",
                    },
                    "TWINE_PASSWORD": {
                        "from_secret": "TEST_PYPI_PASSWORD",
                    },
                },
                "commands": ["make upload-test"],
            },
            {
                "name": "push to pypi",
                "image": "python:3",
                "environment": {
                    "TWINE_USERNAME": {
                        "from_secret": "PYPI_USERNAME",
                    },
                    "TWINE_PASSWORD": {
                        "from_secret": "PYPI_PASSWORD",
                    },
                },
                "commands": ["make upload"],
                "when": {
                    "event": ["tag"],
                },
            },
        ]
    }]

# vim: ft=python