ci: initial github actions config

Author: BurntSushi

.github/workflows/ci.yml

@@ -0,0 +1,98 @@
+name: ci
+on:
+  pull_request:
+  push:
+    branches:
+    - master
+  schedule:
+    cron: '00 01 * * *'
+jobs:
+  test:
+    name: test
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        # The docs seem to suggest that we can have a matrix with just an
+        # include directive, but it result in a "matrix must define at least
+        # one vector" error in the CI system.
+        build:
+        - pinned-glibc
+        - pinned-musl
+        - stable
+        - beta
+        # We test musl with nightly because every once in a while, this will
+        # catch an upstream regression.
+        - nightly-glibc
+        - nightly-musl
+        - macos
+        - win-msvc-32
+        - win-msvc-64
+        - win-gnu-32
+        - win-gnu-64
+        include:
+        # - build: pinned-glibc
+          # os: ubuntu-18.04
+          # rust: 1.34.0
+          # target: x86_64-unknown-linux-gnu
+        - build: pinned-musl
+          os: ubuntu-18.04
+          rust: 1.34.0
+          target: x86_64-unknown-linux-musl
+        - build: stable
+          os: ubuntu-18.04
+          rust: stable
+          target: x86_64-unknown-linux-gnu
+        # - build: beta
+          # os: ubuntu-18.04
+          # rust: beta
+          # target: x86_64-unknown-linux-gnu
+        # - build: nightly-glibc
+          # os: ubuntu-18.04
+          # rust: nightly
+          # target: x86_64-unknown-linux-gnu
+        # - build: nightly-musl
+          # os: ubuntu-18.04
+          # rust: nightly
+          # target: x86_64-unknown-linux-musl
+        # - build: macos
+          # os: macOS-10.14
+          # rust: stable
+          # target: x86_64-apple-darwin
+        # - build: win-msvc-32
+          # os: windows-2019
+          # rust: stable
+          # target: i686-pc-windows-msvc
+        # - build: win-msvc-64
+          # os: windows-2019
+          # rust: stable
+          # target: x86_64-pc-windows-msvc
+        # - build: win-gnu-32
+          # os: windows-2019
+          # rust: stable-i686-gnu
+          # target: i686-pc-windows-gnu
+        # - build: win-gnu-64
+          # os: windows-2019
+          # rust: stable-x86_64-gnu
+          # target: x86_64-pc-windows-gnu
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v1
+      with:
+        fetch-depth: 1
+    - name: Install Rust
+      uses: hecrj/setup-rust-action@v1
+      with:
+        rust-version: ${{ matrix.rust }}
+    - name: Install Rust Target
+      run: rustup target add ${{ matrix.target }}
+    - name: Install musl-gcc
+      if: contains(matrix.target, 'musl')
+      run: |
+        apt-get install musl-tools
+    - name: Build everything
+      run: cargo build --verbose --target ${{ matrix.target }} --all --features pcre2
+    - name: Test zsh auto-completions
+      if: matrix.build == 'stable'
+      run: ./ci/test_complete.sh
+    - name: Run tests
+      run: cargo test --verbose --target ${{ matrix.target }} --all --features pcre2