Run CI on GitHub Actions

.github/workflows/checks.yml

@@ -0,0 +1,34 @@
+name: Checks
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  checks:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        include:
+        - python-version: 3
+          env:
+            TOXENV: flake8
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Run check
+      env: ${{ matrix.env }}
+      run: |
+        pip install -U pip
+        pip install -U tox
+        tox

.github/workflows/freeze-release-publish.yml

@@ -0,0 +1,89 @@
+name: Freeze, Release & Publish
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  freeze:
+    name: "Freeze: ${{ matrix.os }}"
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: 3.9
+
+    - name: Install tox
+      run: pip install tox
+
+    - name: Build binary
+      run: tox -e freeze
+
+    - name: Pack binary (Windows)
+      if: ${{ runner.os == 'Windows' }}
+      run: 7z a shub-Windows.zip dist_bin/shub.exe
+
+    - name: Pack binary (Linux/macOS)
+      if: ${{ runner.os != 'Windows' }}
+      run: tar -czvf shub-${{ runner.os }}.tar.gz dist_bin/shub
+
+    - name: Upload binary
+      uses: actions/upload-artifact@v2
+      with:
+        name: shub-${{ runner.os }}
+        path: |
+          shub-${{ runner.os }}.tar.gz
+          shub-${{ runner.os }}.zip
+
+  release:
+    # if: startsWith(github.ref, 'refs/tags/v')  # FIXME: uncomment before merging
+    needs: freeze
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Download binaries
+      uses: actions/download-artifact@v2
+      with:
+        path: binaries
+
+    - name: Display structure of downloaded files
+      run: ls -R binaries
+
+    - name: Draft release
+      uses: softprops/action-gh-release@v1
+      with:
+        draft: true
+        files: binaries/**
+
+  publish:
+    if: startsWith(github.ref, 'refs/tags/v')
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: 3.9
+
+    - name: Publish to PyPI
+      run: |
+        pip install --upgrade pip
+        pip install --upgrade setuptools wheel twine
+        python setup.py sdist bdist_wheel
+        export TWINE_USERNAME=__token__
+        export TWINE_PASSWORD=${{ secrets.PYPI_TOKEN }}
+        twine upload dist/*

.github/workflows/tests.yml

@@ -0,0 +1,82 @@
+name: Tests
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  tests-ubuntu:
+    name: "Test: py${{ matrix.python-version }}, Ubuntu"
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.6", "3.7", "3.8", "3.9"]
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Install tox
+      run: pip install tox
+
+    - name: Run tests
+      run: tox -e py
+
+    - name: Upload coverage report
+      run: |
+        curl -Os https://uploader.codecov.io/latest/linux/codecov
+        chmod +x codecov
+        ./codecov
+
+  tests-macos:
+    name: "Test: py${{ matrix.python-version }}, macOS"
+    runs-on: macos-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.6", "3.7", "3.8", "3.9"]
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Install tox
+      run: pip install tox
+
+    - name: Run tests
+      run: tox -e py
+
+  tests-windows:
+    name: "Test: py${{ matrix.python-version }}, Windows"
+    runs-on: windows-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.6", "3.7", "3.8", "3.9"]
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Install tox
+      run: pip install tox
+
+    - name: Run tests
+      run: tox -e py

README.rst

@@ -1,6 +1,18 @@
 Scrapinghub command line client
 ===============================
 
+.. image:: https://img.shields.io/pypi/v/shub.svg
+   :target: https://pypi.python.org/pypi/shub
+   :alt: PyPI Version
+
+.. image:: https://github.com/scrapinghub/shub/actions/workflows/tests.yml/badge.svg
+   :target: https://github.com/scrapinghub/shub/actions/workflows/tests.yml
+   :alt: Tests
+
+.. image:: https://img.shields.io/codecov/c/github/scrapinghub/shub/master.svg
+   :target: https://codecov.io/github/scrapinghub/shub?branch=master
+   :alt: Coverage report
+
 ``shub`` is the Scrapinghub command line client. It allows you to deploy
 projects or dependencies, schedule spiders, and retrieve scraped data or logs
 without leaving the command line.
@@ -9,7 +21,7 @@ without leaving the command line.
 Requirements
 ------------
 
-* Python 2.7+ or Python 3.5+
+* Python >= 3.6
 
 
 Installation
@@ -20,6 +32,9 @@ the Python Package Index::
 
     pip install shub
 
+Please note that if you are using Python < 3.6,
+you should pin `shub` to `2.13.0` or lower.
+
 We also supply stand-alone binaries. You can find them in our `latest GitHub
 release`_.
 

RELEASE.md

@@ -1,8 +1,8 @@
 Release procedure for shub
 ==========================
 
-The Travis build is configured to release shub to PyPI whenever a new tag is
-committed.
+The GitHub Actions build is configured to release `shub` to PyPI whenever
+a new tag (starting with `v`, e.g. `v2.13.0`) is committed.
 
 The steps to do a release are:
 
@@ -11,7 +11,7 @@ The steps to do a release are:
 2. Make sure you're at the tip of master, and then run:
 
        bumpversion VERSION_PART
-    
+
    In place of `VERSION_PART`, use one of `patch`, `minor` or `major`, meaning
    the part of the version number to be updated.
 
@@ -28,7 +28,5 @@ The steps to do a release are:
 
        https://github.com/scrapinghub/shub/releases
 
-   Travis and AppVeyor will automatically create a release draft and attach the
-   binaries they built to it. Sometimes their timing leads to them creating
-   multiple release drafts, in which case we need to combine them such that we
-   have one release that has all three (Linux, OSX, Windows) binaries.
+   The GitHub action will automatically create a release draft and attach the
+   platform-specific binaries (built with the `freeze` tox environment) to it.