Testing automated release, simplified packaging stage

.gitlab-ci.yml

@@ -4,7 +4,7 @@ image: s3lph/matemat-ci:20181103-01
 stages:
 - test
 - build
-- staging
+- deploy
 
 
 
@@ -45,15 +45,15 @@ build_docker:
 build_wheel:
   stage: build
   script:
-  - python3.6 setup.py egg_info --tag-build "+$CI_COMMIT_SHA" --tag-date bdist_wheel
+  - python3.6 setup.py egg_info bdist_wheel
-  - python3.6 setup.py egg_info --tag-build "+$CI_COMMIT_REF_NAME" --tag-date bdist_wheel
+  - cd dist
+  - sha256sum *.whl > SHA256SUMS
   artifacts:
     paths:
     - "dist/*.whl"
+    - dist/SHA256SUMS
   only:
   - 27-deployment
-  - staging
-  - master
   - tags
 
 build_debian:
@@ -70,14 +70,14 @@ build_debian:
   - rm -rf matemat/usr/bin
   - find . -type f -exec sed -re "s#${PYTHON_BIN}#/usr/bin/python3.6#g" -i {} \;
   - dpkg-deb --build matemat
-  - mv matemat.deb "matemat_${MATEMAT_VERSION}+${CI_COMMIT_REF_NAME}-1_all.deb"
+  - mv matemat.deb "matemat_${MATEMAT_VERSION}-1_all.deb"
+  - sha256sum *.deb > SHA256SUMS
   artifacts:
     paths:
     - "package/debian/*.deb"
+    - package/debian/SHA256SUMS
   only:
   - 27-deployment
-  - staging
-  - master
   - tags
 
 build_archlinux:
@@ -94,20 +94,19 @@ build_archlinux:
   - rm -rf matemat/usr/bin
   - sed -re "s/__VERSION__/${MATEMAT_VERSION}/g" -i PKGBUILD
   - sudo -u nobody makepkg -c
-  - mv matemat-${MATEMAT_VERSION}-1-any.pkg.tar.xz "matemat-${MATEMAT_VERSION}+${CI_COMMIT_REF_NAME}-1-any.pkg.tar.xz"
+  - sha256sum *.pkg.tar.xz > SHA256SUMS
   artifacts:
     paths:
     - "package/archlinux/*.pkg.tar.xz"
+    - package/archlinux/SHA256SUMS
   only:
   - 27-deployment
-  - staging
-  - master
   - tags
 
 
 
 staging:
-  stage: staging
+  stage: deploy
   script:
   - eval $(ssh-agent -s)
   - ssh-add - <<<"$STAGING_SSH_PRIVATE_KEY"
@@ -117,3 +116,12 @@ staging:
     url: https://matemat.kernelpanic.lol/
   only:
   - staging
+
+
+
+release:
+  stage: deploy
+  script:
+  - python package/release.py
+  only:
+  - tags

CHANGELOG.md

@@ -0,0 +1,17 @@
+# Matemat Changelog
+
+<!-- BEGIN RELEASE v-test -->
+## Version 0.1
+
+This is only a test for the release CI task - please ignore.
+
+The packages attached to this release have not been tested.
+
+### Changes
+
+<!-- BEGIN CHANGES v-test -->
+- Added CI release task.
+- Went back to Python 3.6 for Debian packaging.
+<!-- END CHANGES v-test -->
+
+<!-- END RELEASE v-test -->

package/release.py

@@ -0,0 +1,137 @@
+#!/usr/bin/env python3
+
+from typing import Any, Dict, Optional, Tuple
+
+import os
+import sys
+import json
+import urllib.request
+import http.client
+from urllib.error import HTTPError
+
+
+def parse_changelog(tag: str) -> Optional[str]:
+    release_changelog: str = ''
+    with open('CHANGELOG.md', 'r') as f:
+        in_target: bool = False
+        done: bool = False
+        for line in f.readlines():
+            if in_target:
+                if f'<!-- END RELEASE {tag} -->' in line:
+                    done = True
+                    break
+                release_changelog += line
+            elif f'<!-- BEGIN RELEASE {tag} -->' in line:
+                in_target = True
+                continue
+    if not done:
+        return None
+    return release_changelog
+
+
+def fetch_single_shafile(url: str) -> str:
+    req = urllib.request.Request(url)
+    try:
+        resp: http.client.HTTPResponse = urllib.request.urlopen(req)
+    except HTTPError as e:
+        print(e.read().decode())
+        sys.exit(1)
+    resp_data: bytes = resp.readline()
+    shafile: str = resp_data.decode()
+    filename: str = shafile.strip().split(' ')[-1].strip()
+    return filename
+
+
+def fetch_wheel_url(base_url: str) -> Optional[Tuple[str, str]]:
+    wheel_sha_url: str = f'{base_url}/dist/SHA256SUMS?job=build_wheel'
+    wheel_filename: str = fetch_single_shafile(wheel_sha_url)
+    wheel_url: str = f'{base_url}/dist/{wheel_filename}?job=build_wheel'
+    return wheel_url, wheel_sha_url
+
+
+def fetch_debian_url(base_url: str) -> Optional[Tuple[str, str]]:
+    debian_sha_url: str = f'{base_url}/package/debian/SHA256SUMS?job=build_debian'
+    debian_filename: str = fetch_single_shafile(debian_sha_url)
+    debian_url: str = f'{base_url}/package/debian/{debian_filename}?job=build_debian'
+    return debian_url, debian_sha_url
+
+
+def fetch_arch_url(base_url: str) -> Optional[Tuple[str, str]]:
+    arch_sha_url: str = f'{base_url}/package/archlinux/SHA256SUMS?job=build_archlinux'
+    arch_filename: str = fetch_single_shafile(arch_sha_url)
+    arch_url: str = f'{base_url}/package/archlinux/{arch_filename}?job=build_archlinux'
+    return arch_url, arch_sha_url
+
+
+def main():
+    api_token: Optional[str] = os.getenv('GITLAB_API_TOKEN')
+    release_tag: Optional[str] = os.getenv('CI_COMMIT_TAG')
+    project_name: Optional[str] = os.getenv('CI_PROJECT_PATH')
+    project_id: Optional[str] = os.getenv('CI_PROJECT_ID')
+    if api_token is None:
+        print('GITLAB_API_TOKEN is not set.', file=sys.stderr)
+        sys.exit(1)
+    if release_tag is None:
+        print('CI_COMMIT_TAG is not set.', file=sys.stderr)
+        sys.exit(1)
+    if project_name is None:
+        print('CI_PROJECT_PATH is not set.', file=sys.stderr)
+        sys.exit(1)
+    if project_id is None:
+        print('CI_PROJECT_ID is not set.', file=sys.stderr)
+        sys.exit(1)
+
+    changelog: Optional[str] = parse_changelog(release_tag)
+    if changelog is None:
+        print('Changelog could not be parsed.', file=sys.stderr)
+        sys.exit(1)
+
+    base_url: str = f'https://gitlab.com/{project_name}/-/jobs/artifacts/{release_tag}/raw'
+
+    wheel_url, wheel_sha_url = fetch_wheel_url(base_url)
+    debian_url, debian_sha_url = fetch_wheel_url(base_url)
+    arch_url, arch_sha_url = fetch_wheel_url(base_url)
+
+    augmented_changelog = f'''{changelog.strip()}
+
+### Download
+
+- [Python Wheel]({wheel_url}) ([sha256]({wheel_sha_url}))
+- [Debian Package]({debian_url}) ([sha256]({debian_sha_url}))
+- [Arch Linux Package]({arch_url}) ([sha256]({arch_sha_url}))'''
+
+    encoder = json.encoder.JSONEncoder()
+    decoder = json.decoder.JSONDecoder()
+    post_body: str = encoder.encode({'description': augmented_changelog})
+
+    gitlab_release_api_url: str = \
+        f'https://gitlab.com/api/v4/projects/{project_id}/repository/tags/{release_tag}/release'
+    headers: Dict[str, str] = {
+        'Private-Token': api_token
+    }
+
+    request = urllib.request.Request(
+        gitlab_release_api_url,
+        post_body.encode('utf-8'),
+        headers=headers,
+        method='POST'
+    )
+    try:
+        response: http.client.HTTPResponse = urllib.request.urlopen(request)
+    except HTTPError as e:
+        print(e.read().decode())
+        sys.exit(1)
+    response_bytes: bytes = response.read()
+    response_str: str = response_bytes.decode()
+    response_data: Dict[str, Any] = decoder.decode(response_str)
+
+    if response_data['tag_name'] != release_tag:
+        print('Something went wrong...', file=sys.stderr)
+        print(response_str, file=sys.stderr)
+        sys.exit(1)
+
+    print(response_data['description'])
+
+
+if __name__ == '__main__':
+    main()