Set up GitHub Actions (#17)

* Set up GitHub Actions

* Update rust.yml

.github/workflows/rust.yml

@@ -0,0 +1,45 @@
+name: Rust
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build:
+
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os:
+        - ubuntu-latest
+        - macos-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: CI Setup
+      run: ./tools/scripts/ci-setup.sh
+    - name: Bazel help
+      run: ./bazel --help
+    - name: Build and test with Bazel
+      run: ./bazel test --test_output=errors //test
+
+# TODO(jez) Releases
+# before_deploy:
+#   # We use cargo for the release, because I couldn't figure out how to tell
+#   # rules_rust to pass `-C lto=true` to all dependencies.
+#   - cargo install --path .
+#   - cd "$HOME/.cargo/bin" && strip ./as-tree
+#   - cd "$HOME/.cargo/bin" && zip "as-tree-${TRAVIS_TAG}-${TRAVIS_OS_NAME}.zip" ./as-tree
+
+# deploy:
+#   provider: releases
+#   api_key:
+#     secure: 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
+#   file: "$HOME/.cargo/bin/as-tree-${TRAVIS_TAG}-${TRAVIS_OS_NAME}.zip"
+#   on:
+#     tags: true
+#     repo: jez/as-tree