Update release workflows

Author: gonzalocasas

.github/workflows/build.yml

@@ -4,6 +4,8 @@ on:
   push:
     branches:
       - main
+    tags:
+      - 'v*'
   pull_request:
     branches:
       - main
@@ -51,3 +53,28 @@ jobs:
       - name: Tear down docker containers
         run: |
           docker rm -f rosbridge
+  publish-release:
+    name: build and deploy docs
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python 3.8
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.8
+      - name: 🔗 Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install wheel
+      - name: 💎 Install
+        run: |
+          python -m pip install --no-cache-dir -r requirements-dev.txt
+      - name: 💃 Build release
+        if: success() && startsWith(github.ref, 'refs/tags')
+        run: |
+          python setup.py clean --all sdist bdist_wheel
+      - name: 📦 Publish release to PyPI
+        if: success() && startsWith(github.ref, 'refs/tags')
+        uses: pypa/gh-action-pypi-publish@master
+        with:
+            password: ${{ secrets.pypi_password }}

.github/workflows/pr-checks.yml

@@ -0,0 +1,20 @@
+name: verify-pr-checklist
+on:
+  pull_request:
+    types: [assigned, opened, synchronize, reopened, labeled, unlabeled]
+    branches:
+      - main
+      - master
+
+jobs:
+  build:
+    name: Check Actions
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+      - name: Changelog check
+        uses: Zomzog/[email protected]
+        with:
+          fileName: CHANGELOG.rst
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

tasks.py

@@ -133,28 +133,57 @@ def test(ctx, checks=True):
 
     ctx.run('pytest --doctest-modules')
 
+
+@task
+def prepare_changelog(ctx):
+    """Prepare changelog for next release."""
+    UNRELEASED_CHANGELOG_TEMPLATE = '\nUnreleased\n----------\n\n**Added**\n\n**Changed**\n\n**Fixed**\n\n**Deprecated**\n\n**Removed**\n'
+
+    with chdir(BASE_FOLDER):
+        # Preparing changelog for next release
+        with open('CHANGELOG.rst', 'r+') as changelog:
+            content = changelog.read()
+            start_index = content.index('----------')
+            start_index = content.rindex('\n', 0, start_index - 1)
+            last_version = content[start_index:start_index + 11].strip()
+
+            if last_version == 'Unreleased':
+                log.write('Already up-to-date')
+                return
+
+            changelog.seek(0)
+            changelog.write(content[0:start_index] + UNRELEASED_CHANGELOG_TEMPLATE + content[start_index:])
+
+        ctx.run('git add CHANGELOG.rst && git commit -m "Prepare changelog for next release"')
+
+
 @task(help={
       'release_type': 'Type of release follows semver rules. Must be one of: major, minor, patch.'})
 def release(ctx, release_type):
     """Releases the project in one swift command!"""
     if release_type not in ('patch', 'minor', 'major'):
         raise Exit('The release type parameter is invalid.\nMust be one of: major, minor, patch')
 
+    # Run checks
+    ctx.run('invoke check test')
+
+    # Bump version and git tag it
     ctx.run('bump2version %s --verbose' % release_type)
-    ctx.run('invoke docs test')
+
+    # Build project
     ctx.run('python setup.py clean --all sdist bdist_wheel')
 
-    if confirm('You are about to upload the release to pypi.org. Are you sure? [y/N]'):
-        files = ['dist/*.whl', 'dist/*.gz', 'dist/*.zip']
-        dist_files = ' '.join([pattern for f in files for pattern in glob.glob(f)])
+    # Prepare changelog for next release
+    prepare_changelog(ctx)
 
-        if len(dist_files):
-            ctx.run('twine upload --skip-existing %s' % dist_files)
-        else:
-            raise Exit('No files found to release')
-    else:
-        raise Exit('Aborted release')
+    # Clean up local artifacts
+    clean(ctx)
 
+    # Upload to pypi
+    if confirm('Everything is ready. You are about to push to git which will trigger a release to pypi.org. Are you sure? [y/N]'):
+        ctx.run('git push --tags && git push')
+    else:
+        raise Exit('You need to manually revert the tag/commits created.')
 
 
 @contextlib.contextmanager