Move CI to github actions

Author: Luthaf

.github/workflows/docs.yml

@@ -0,0 +1,48 @@
+name: Documentation
+
+on:
+  push:
+    branches: [master]
+    tags: ["*"]
+  pull_request:
+    # Check all PR
+
+jobs:
+  build-and-publish:
+    runs-on: ubuntu-18.04
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: true
+      - name: setup rust
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+      - name: build documentation
+        run: |
+          cd example
+          cargo doc --no-deps
+      - name: put documentation in the website
+        run: |
+          git clone https://github.com/$GITHUB_REPOSITORY --branch gh-pages gh-pages
+          rm -rf gh-pages/.git
+          cd gh-pages
+
+          REF_KIND=$(echo $GITHUB_REF | cut -d / -f2)
+          if [[ "$REF_KIND" == "tags" ]]; then
+              TAG=${GITHUB_REF#refs/tags/}
+              mv ../target/doc/ $TAG
+              cp ../example/index.html $TAG/index.html
+          else
+              rm -rf latest
+              mv ../target/doc/ latest
+              cp ../example/index.html latest/index.html
+          fi
+      - name: deploy to gh-pages
+        if: github.event_name == 'push'
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./gh-pages/
+          force_orphan: true

.github/workflows/tests.yml

@@ -0,0 +1,29 @@
+name: Test
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    # Check all PR
+
+jobs:
+  tests:
+    runs-on: ubuntu-18.04
+    strategy:
+      matrix:
+        rust-version: ["1.31", stable, beta, nightly]
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: true
+      - name: setup rust
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: ${{ matrix.rust-version }}
+      - name: run tests in debug mode
+        run: cargo test
+      - name: run tests in release mode
+        run: cargo test --release
+      - name: check that benchmarks still compile
+        run: cargo bench --no-run