use github actions instead of travis

adds a github actions tox workflow for CI testing, since
travis is discontinuing support for open source projects

Signed-off-by: Rich Megginson <rmeggins@redhat.com>

.github/workflows/tox.yml

@@ -0,0 +1,74 @@
+# yamllint disable rule:line-length
+name: tox
+on:  # yamllint disable-line rule:truthy
+  - pull_request
+jobs:
+  python:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        pyver: ['2.7', '3.6', '3.7', '3.8']
+    steps:
+      - name: checkout PR
+        uses: actions/checkout@v2
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.pyver }}
+      - name: Install platform dependencies
+        run: |
+          set -euxo pipefail
+          .travis/preinstall
+      - name: Install pip, tox, python dependencies
+        run: |
+          set -euxo pipefail
+          python -m pip install --upgrade pip
+          pip install tox
+      - name: Run tox tests
+        run: |
+          set -euxo pipefail
+          toxpyver=$(echo "${{ matrix.pyver }}" | tr -d .)
+          toxenvs="py${toxpyver}"
+          case "$toxpyver" in
+          27) toxenvs="${toxenvs},coveralls,flake8,pylint,custom" ;;
+          36) toxenvs="${toxenvs},coveralls,black,yamllint,custom,collection" ;;
+          37) toxenvs="${toxenvs},coveralls,custom" ;;
+          38) toxenvs="${toxenvs},coveralls,custom" ;;
+          esac
+          TOXENV="$toxenvs" .travis/runtox
+        env:
+          LSR_ANSIBLES: 'ansible==2.7.* ansible==2.8.* ansible==2.9.*'
+          LSR_MSCENARIOS: default
+  python-26:
+    runs-on: ubuntu-16.04
+    steps:
+      - name: checkout PR
+        uses: actions/checkout@v2
+      - name: Install python, dependencies
+        run: |
+          set -euo pipefail
+          curl -sSf --retry 5 -o python-2.6.tar.bz2 ${PY26URL}
+          sudo tar xjf python-2.6.tar.bz2 --directory /
+          myuid=$(id -u)
+          mygid=$(id -g)
+          sudo chown -R $myuid:$mygid /home/travis/virtualenv
+          source /home/travis/virtualenv/python2.6/bin/activate
+          set -x
+          python --version
+          pip --version
+          .travis/preinstall
+          sudo pip install 'tox<3' 'virtualenv==15.*' 'pluggy==0.5.*'
+          sudo pip list
+        env:
+          PY26URL: https://storage.googleapis.com/travis-ci-language-archives/python/binaries/ubuntu/14.04/x86_64/python-2.6.tar.bz2
+          VIRTUAL_ENV_DISABLE_PROMPT: "true"
+      - name: Run tox tests
+        run: |
+          set -euo pipefail
+          source /home/travis/virtualenv/python2.6/bin/activate
+          set -x
+          tox -e py26,coveralls,custom
+        env:
+          LSR_ANSIBLES: 'ansible==2.7.* ansible==2.8.* ansible==2.9.*'
+          LSR_MSCENARIOS: default
+          VIRTUAL_ENV_DISABLE_PROMPT: "true"