Migrate to Github Actions

.github/workflows/testing.yml

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+name: Libecl testing
+
+on: [push, pull_request]
+
+jobs:
+  build-test-cmake:
+    name: CMake
+
+    strategy:
+      fail-fast: false
+      matrix:
+        os: ['ubuntu-latest', 'macos-latest']
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        # required for `git describe --tags` to work
+        fetch-depth: 0
+
+    - name: Build libecl
+      run: |
+        mkdir cmake-build
+        cmake -S . -B cmake-build -DBUILD_TESTS=ON -DCMAKE_BUILD_TYPE=RelWithDebInfo
+        cmake --build cmake-build
+
+    - name: Run tests
+      run: |
+        cd cmake-build
+        ctest --output-on-failure
+      env:
+        ECL_SKIP_SIGNAL: absolutely
+        ERT_SHOW_BACKTRACE: yes please!
+
+
+  build-test-wheel:
+    name: Python
+
+    strategy:
+      fail-fast: false
+      matrix:
+        os: ['ubuntu-latest', 'macos-latest']
+        python: ['3.6', '3.7', '3.8']
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Build Linux Wheel
+      uses: docker://quay.io/pypa/manylinux2010_x86_64
+      with:
+        entrypoint: /github/workspace/ci/github/build_linux_wheel.sh
+        args: ${{ matrix.python }}
+      if: matrix.os == 'ubuntu-latest'
+
+    - name: Setup Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.python }}
+
+    - name: Build macOS/Windows Wheel
+      run: pip wheel . --no-deps -w dist
+      if: matrix.os != 'ubuntu-latest'
+
+    - name: Upload wheel as artifact
+      uses: actions/upload-artifact@v2
+      with:
+        name: ${{ matrix.os }} Python ${{ matrix.python }} wheel
+        path: dist/*
+
+    - name: Install libecl
+      run: pip install dist/*
+
+    - name: Run Python tests
+      run: |
+        # Runs tests on installed distribution from an empty directory
+        python -m pip install pytest
+
+        # pytest adds every directory up-to and including python/ into sys.path,
+        # meaning that "import ecl" will import python/ecl and not the installed
+        # one. This doesn't work because the libecl.so library only exists in
+        # site-packages, so we copy directories required by the tests out into its
+        # own temporary directory.
+        mkdir test-run; cd test-run
+        mkdir -p {.git,python}
+        ln -s {..,$PWD}/bin
+        ln -s {..,$PWD}/lib
+        ln -s {..,$PWD}/test-data
+        cp -R {..,$PWD}/python/tests
+
+        # Env vars
+        export ECL_SKIP_SIGNAL=1
+        export ERT_SHOW_BACKTRACE=1
+
+        # Run tests
+        python -m pytest python/tests
+
+
+  publish:
+    name: Publish to PyPI
+    runs-on: ubuntu-latest
+    needs: [build-test-wheel]
+
+    # If this is a tagged release
+    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
+
+    steps:
+      - name: Get wheels
+        uses: actions/download-artifact@v2
+        with:
+          path: artifacts
+
+      - name: Move to dist/
+        run: |
+          mkdir dist
+          find artifacts -name "*.whl" -exec mv '{}' dist/ \;
+
+      - name: Publish to PyPI
+        uses: pypa/[email protected]
+        with:
+          user: statoil-travis
+          password: ${{ secrets.pypi_password }}

ci/github/build_linux_wheel.sh

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+#!/bin/bash
+set -euo pipefail
+
+case "$1" in
+    3.6) pyver=cp36-cp36m ;;
+    3.7) pyver=cp37-cp37m ;;
+    3.8) pyver=cp38-cp38 ;;
+    3.9) pyver=cp39-cp39 ;;
+    *)
+        echo "Unknown Python version $1"
+        exit 1
+        ;;
+esac
+
+# Install dependencies
+yum install -y zlib-devel
+
+# Build wheel
+cd /github/workspace
+/opt/python/$pyver/bin/pip wheel . --no-deps -w wheelhouse
+auditwheel repair wheelhouse/* -w dist