Merge lp:~jelmer/brz/github-actions into lp:brz

[Jelmer Vernooij]

Add a GitHub action.

Add a GitHub action.

Currently this just builds on Linux; I'm planning to add support for Windows separately, since we currently still have a lot of failures.

[Jelmer Vernooij (jelmer)]

review: Approve

[The Breezy Bot (the-breezy-bot)]

Project setup failed
https://ci.breezy-vcs.org/job/brz/job/brz-land/737/

=== added directory '.github'
=== added directory '.github/workflows'
=== added file '.github/workflows/pythonpackage.yml'
--- .github/workflows/pythonpackage.yml	1970-01-01 00:00:00 +0000
+++ .github/workflows/pythonpackage.yml	2020-05-24 00:41:08 +0000
@@ -0,0 +1,50 @@
+name: Python package
+
+on: [push, pull_request]
+
+jobs:
+  build:
+
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        python-version: [3.6, 3.7, 3.8, pypy3]
+      fail-fast: false
+
+    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 dependencies (apt)
+      run: |
+        sudo apt install subunit quilt
+      if: "matrix.os == 'ubuntu-latest'"
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -U pip setuptools
+        pip install -U pip coverage codecov flake8 testtools paramiko fastimport configobj cython testscenarios six docutils python-subunit $TEST_REQUIRE sphinx sphinx_epytext launchpadlib patiencediff git+https://github.com/dulwich/dulwich
+    - name: Build docs
+      run: |
+        make docs PYTHON=python
+    - name: Build extensions
+      run: |
+        make extensions PYTHON=python
+      if: "matrix.python-version != 'pypy3'"
+    - name: Test suite run
+      run: |
+        python -Werror -Wignore::ImportWarning -Wignore::PendingDeprecationWarning -Wignore::DeprecationWarning -Wignore::ResourceWarning -Wignore::UserWarning ./brz selftest --parallel=fork
+      if: "matrix.os == 'ubuntu-latest'"
+      env:
+        PYTHONHASHSEED: random
+        BRZ_PLUGIN_PATH: -site:-user
+    - name: Test suite run
+      run: |
+        python -Werror -Wignore::ImportWarning -Wignore::PendingDeprecationWarning -Wignore::DeprecationWarning -Wignore::ResourceWarning -Wignore::UserWarning ./brz selftest
+      if: "matrix.os != 'ubuntu-latest'"
+      env:
+        PYTHONHASHSEED: random
+        BRZ_PLUGIN_PATH: -site:-user