Merge pull request #61 from eddelbuettel/feature/github_actions

add GitHub Actions

.github/workflows/ci.yaml

@@ -0,0 +1,57 @@
+# Run CI for R using https://eddelbuettel.github.io/r-ci/
+
+name: ci
+
+on:
+  push:
+  pull_request:
+
+env:
+  USE_BSPM: "true"
+  _R_CHECK_FORCE_SUGGESTS_: "false"
+
+jobs:
+  ci:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        include:
+          - name: gcc-7
+            cxx: g++-7
+            cc: gcc-7
+          - name: gcc-8
+            cxx: g++-8
+            cc: gcc-8
+          - name: gcc-9
+            cxx: g++-9
+            cc: gcc-9
+          - name: gcc-10
+            cxx: g++-10
+            cc: gcc-10
+            coverage: true
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Bootstrap
+        run: |
+          curl -OLs https://eddelbuettel.github.io/r-ci/run.sh
+          chmod 0755 run.sh
+          ./run.sh bootstrap
+
+      - name: Compiler
+        run: |
+          ./run.sh install_aptget ${{ matrix.cxx }}
+          sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/${{ matrix.cc }} 60 --slave /usr/bin/g++ g++ /usr/bin/${{matrix.cxx }}
+          g++ --version
+        
+      - name: Dependencies
+        run: ./run.sh install_all
+
+      - name: Test
+        run: ./run.sh run_tests
+
+      - name: Coverage
+        if: ${{ matrix.coverage }}
+        run: ./run.sh coverage
+