Migrate all CI to Github Actions

.github/workflows/main.yml

@@ -0,0 +1,82 @@
+name: Tests
+on:
+  push:
+    branches: [ master, 'stable/*' ]
+  pull_request:
+    branches: [ master, 'stable/*' ]
+jobs:
+  tests:
+    name: tests-python${{ matrix.python-version }}-${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        python-version: [3.5, 3.6, 3.7, 3.8]
+        os: ["macOS-latest", "ubuntu-latest"]
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install Deps
+        run: python -m pip install -U tox setuptools virtualenv wheel
+      - name: Install and Run Tests
+        run: tox -e py
+        if: runner.os != 'macOS'
+      - name: Install and Run Tests
+        env:
+          QISKIT_IN_PARALLEL: TRUE
+        run: tox -e py
+        if: runner.os == 'macOS'
+  windows-tests:
+    name: tests-python${{ matrix.python-version }}-windows
+    runs-on: windows-latest
+    strategy:
+      matrix:
+        python-version: [3.6, 3.7, 3.8]
+    steps:
+      - uses: actions/checkout@v2
+      - uses: goanpeca/setup-miniconda@v1
+        with:
+          activate-environment: ignis
+          auto-update-conda: true
+          channels: conda-forge
+          python-version: ${{ matrix.python-version }}
+      - name: Install cvxopt
+        run: conda install tox cvxopt -y
+        shell: pwsh
+      - name: Install and Run Tests
+        run: tox --sitepackages -epy
+        shell: bash -l {0}
+  lint:
+    name: lint
+    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 Deps
+        run: python -m pip install -U tox
+      - name: Run lint
+        run: tox -elint
+  docs:
+    name: docs
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Set up Python 3.8
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.8
+      - name: Install Deps
+        run: python -m pip install -U tox
+      - name: Build Docs
+        run: tox -edocs
+      - uses: actions/upload-artifact@v2
+        with:
+          name: html_docs
+          path: docs/_build/html

.github/workflows/release.yml

@@ -0,0 +1,30 @@
+name: Release Artifacts
+on:
+  push:
+    tags:
+      - '*'
+jobs:
+  wheel-build:
+    name: Build and Publish Release Artifacts
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
+        name: Install Python
+        with:
+          python-version: '3.8'
+      - name: Install Deps
+        run: pip install -U twine wheel
+      - name: Build Artifacts
+        run: |
+          python setup.py sdist
+          python setup.py bdist_wheel
+        shell: bash
+      - uses: actions/upload-artifact@v2
+        with:
+          path: ./dist/qiskit*
+      - name: Publish to PyPi
+        env:
+          TWINE_PASSWORD: ${{ secrets.TWINE_PASSWORD }}
+          TWINE_USERNAME: qiskit
+        run: twine upload dist/qiskit*

tox.ini

@@ -14,6 +14,7 @@ deps = numpy>=1.13
        Cython>=0.27.1
        setuptools>=40.1.0
        cvxpy>=1.0.15
+passenv = QISKIT_IN_PARALLEL
 commands =
     pip install -U -c constraints.txt git+https://github.com/Qiskit/qiskit-terra.git
     pip install -U -c constraints.txt -r{toxinidir}/requirements-dev.txt