Add github workflow to generate wheel running after a release has beed created

Change-Id: I916491f8f6bdbf7de7970a0ad4b24b9965003786

diff --git a/.github/workflows/create-wheels.yaml b/.github/workflows/create-wheels.yaml
new file mode 100644 (file)
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--- /dev/null
+++ b/.github/workflows/create-wheels.yaml
@@ -0,0 +1,252 @@
+name: Create wheel
+
+on:
+  # run when a release has been created
+  release:
+    types: [created]
+
+env:
+  # set this so the sqlalchemy test uses the installed version and not the local one
+  PYTHONNOUSERSITE: 1
+  # comment TWINE_REPOSITORY_URL to use the real pypi. NOTE: change also the secret used in TWINE_PASSWORD
+  TWINE_REPOSITORY_URL: https://test.pypi.org/legacy/
+
+jobs:
+  # two jobs are defined make-wheel-win-osx and make-wheel-linux.
+  # they do the the same steps, but linux wheels need to be build to target manylinux
+  make-wheel-win-osx:
+    name: ${{ matrix.python-version }}-${{ matrix.architecture }}-${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os:
+          - "windows-latest"
+          - "macos-latest"
+        python-version:
+          - "2.7"
+          - "3.5"
+          - "3.6"
+          - "3.7"
+          - "3.8"
+        architecture:
+          - x64
+          - x86
+
+        include:
+          - python-version: "2.7"
+            extra-requires: "mock"
+
+        exclude:
+          - os: "macos-latest"
+            architecture: x86
+
+      fail-fast: false
+
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v2
+
+      - name: Set up Python
+        uses: actions/setup-python@v1
+        with:
+          python-version: ${{ matrix.python-version }}
+          architecture: ${{ matrix.architecture }}
+
+      - name: Create wheel
+        # create the wheel using --no-use-pep517 since locally we have pyproject
+        # this flag should be removed once sqlalchemy supports pep517
+        # `--no-deps` is used to only generate the wheel for the current library. Redundant in sqlalchemy since it has no dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install setuptools wheel
+          pip wheel -w dist --no-use-pep517 -v --no-deps .
+
+      - name: Install wheel
+        # install the created wheel without using the pypi index
+        run: |
+          pip install -f dist --no-index sqlalchemy
+
+      - name: Check c extensions
+        # on windows in python 2.7 and 3.5 the cextension fail to build.
+        # for python 2.7 visual studio 9 is missing
+        # for python 3.5 the linker has an error "cannot run 'rc.exe'"
+        if: matrix.os != 'windows-latest' || ( matrix.python-version != '2.7' && matrix.python-version != '3.5' )
+        run: |
+          python -c 'from sqlalchemy import cprocessors, cresultproxy, cutils'
+
+      - name: Test created wheel
+        # the mock reconnect test seems to fail on the ci in windows
+        run: |
+          pip install pytest pytest-xdist ${{ matrix.extra-requires }}
+          pytest -n2 -q test -k 'not MockReconnectTest' --nomemory
+
+      - name: Get wheel name
+        id: wheel-name
+        shell: bash
+        # creates output from https://github.community/t5/GitHub-Actions/Using-the-output-of-run-inside-of-if-condition/td-p/33920
+        run: |
+          echo ::set-output name=wheel::`ls dist`
+
+      - name: Upload wheel to release
+        # upload the generated wheel to the github release.
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          # this is a release to the event is called release: https://help.github.com/en/actions/reference/events-that-trigger-workflows#release-event-release
+          # the release event has the structure of this response https://developer.github.com/v3/repos/releases/#create-a-release
+          upload_url: ${{ github.event.release.upload_url }}
+          asset_path: dist/${{ steps.wheel-name.outputs.wheel }}
+          asset_name: ${{ steps.wheel-name.outputs.wheel }}
+          asset_content_type: application/zip # application/octet-stream
+
+      - name: Set up Python for twine
+        # twine on py2 is very old and is no longer updated, so we change to python 3.8 before upload
+        uses: actions/setup-python@v1
+        with:
+          python-version: "3.8"
+
+      - name: Publish wheel
+        # the action https://github.com/marketplace/actions/pypi-publish runs only on linux and we cannot specify
+        # additional options
+        env:
+          TWINE_USERNAME: __token__
+          # replace TWINE_PASSWORD with token for real pypi
+          TWINE_PASSWORD: ${{ secrets.test_pypi_token }}
+        run: |
+          pip install -U twine
+          twine upload --skip-existing dist/*
+
+  make-wheel-linux:
+    name: ${{ matrix.python-version }}-${{ matrix.architecture }}-${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os:
+          - "ubuntu-latest"
+        python-version:
+          - "2.7"
+          - "3.5"
+          - "3.6"
+          - "3.7"
+          - "3.8"
+        architecture:
+          - x64
+
+        include:
+          - python-version: "2.7"
+            extra-requires: "mock"
+
+      fail-fast: false
+
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v2
+
+      - name: Set up Python
+        uses: actions/setup-python@v1
+        with:
+          python-version: ${{ matrix.python-version }}
+          architecture: ${{ matrix.architecture }}
+
+      - name: Create python PEP 425 tag for manylinux build
+        id: linux-py-version
+        env:
+          pyversion: ${{ matrix.python-version }}
+        # this steps creates the proper <python tag>-<abi tag> as specified in PEP 425.
+        # NOTE: python 38+ removed the `m` at the end, so this script is used to generate the proper abi tag
+
+        # the command `echo "::set-output ...` is used to create an step output that can be used in following steps
+        # this is from https://github.community/t5/GitHub-Actions/Using-the-output-of-run-inside-of-if-condition/td-p/33920
+        run: |
+          pv="${pyversion/./}"
+          [ "$pv" -lt "38" ] && end=m || end=''
+          pytag="cp${pv}-cp${pv}$end"
+          echo $pytag
+          echo "::set-output name=python-version::$pytag"
+
+      - name: Create wheel for manylinux
+        # this step uses the image provided by pypa here https://github.com/pypa/manylinux to generate the wheels on linux
+        # the action uses the image for manylinux2010 but can generate also a manylinux1 wheel
+        # change the tag of this image to change the image used
+        # NOTE: the output folder is "wheelhouse", not the classic "dist"
+        uses: RalfG/python-wheels-manylinux-build@v0.2.2-manylinux2010_x86_64
+        # this action generates 3 wheels in wheelhouse/. linux, manylinux1 and manylinux2010
+        with:
+          # python-versions is the output of the previous step and is in the form <python tag>-<abi tag>. Eg cp37-cp37mu
+          python-versions: ${{ steps.linux-py-version.outputs.python-version }}
+          build-requirements: "setuptools wheel"
+          # Create the wheel using --no-use-pep517 since locally we have pyproject
+          # This flag should be removed once sqlalchemy supports pep517
+          # `--no-deps` is used to only generate the wheel for the current library. Redundant in sqlalchemy since it has no dependencies
+          pip-wheel-args: "--no-use-pep517 -v --no-deps"
+
+      - name: Install wheel
+        # install the created wheel without using the pypi index
+        run: |
+          pip install -f wheelhouse --no-index sqlalchemy
+
+      - name: Check c extensions
+        run: |
+          python -c 'from sqlalchemy import cprocessors, cresultproxy, cutils'
+
+      - name: Test created wheel
+        run: |
+          pip install pytest pytest-xdist ${{ matrix.extra-requires }}
+          pytest -n2 -q test -k 'not MockReconnectTest' --nomemory
+
+      - name: Get wheel names
+        id: wheel-name
+        shell: bash
+        # the wheel creation step generates 3 wheels: linux, manylinux1 and manylinux2010
+        # Pypi accepts only the manylinux versions
+        run: |
+          cd wheelhouse
+          echo ::set-output name=wheel1::`ls *manylinux1*`
+          echo ::set-output name=wheel2010::`ls *manylinux2010*`
+
+      - name: Upload wheel manylinux1 to release
+        # upload the generated manylinux1 wheel to the github release. Only a single file per step can be uploaded at the moment
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          # this is a release to the event is called release: https://help.github.com/en/actions/reference/events-that-trigger-workflows#release-event-release
+          # the release event has the structure of this response https://developer.github.com/v3/repos/releases/#create-a-release
+          upload_url: ${{ github.event.release.upload_url }}
+          asset_path: wheelhouse/${{ steps.wheel-name.outputs.wheel1 }}
+          asset_name: ${{ steps.wheel-name.outputs.wheel1 }}
+          asset_content_type: application/zip # application/octet-stream
+
+      - name: Upload wheel manylinux2010 to release
+        # upload the generated manylinux2010 wheel to the github release. Only a single file per step can be uploaded at the moment
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          # this is a release to the event is called release: https://help.github.com/en/actions/reference/events-that-trigger-workflows#release-event-release
+          # the release event has the structure of this response https://developer.github.com/v3/repos/releases/#create-a-release
+          upload_url: ${{ github.event.release.upload_url }}
+          asset_path: wheelhouse/${{ steps.wheel-name.outputs.wheel2010 }}
+          asset_name: ${{ steps.wheel-name.outputs.wheel2010 }}
+          asset_content_type: application/zip # application/octet-stream
+
+      - name: Set up Python for twine
+        # twine on py2 is very old and is no longer updated, so we change to python 3.8 before upload
+        uses: actions/setup-python@v1
+        with:
+          python-version: "3.8"
+
+      - name: Publish wheel
+        # the action https://github.com/marketplace/actions/pypi-publish runs only on linux and we cannot specify
+        # additional options
+        # We upload both manylinux1 and manylinux2010 wheels. pip will download the appropriate one according to the system.
+        # manylinux1 is an older format and is now not very used since many environments can use manylinux2010
+        # currently (April 2020) manylinux2014 is still wip, so we do not generate it.
+        env:
+          TWINE_USERNAME: __token__
+          # replace TWINE_PASSWORD with token for real pypi
+          TWINE_PASSWORD: ${{ secrets.test_pypi_token }}
+        run: |
+          pip install -U twine
+          twine upload --skip-existing wheelhouse/*manylinux*