1 files changed, 89 insertions, 0 deletions
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..651e75f
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,89 @@
+on: push
+
+name: Continuous integration
+
+jobs:
+  library:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        rust:
+          - stable
+          - beta
+          - nightly
+          - 1.37.0  # MSRV
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: ${{ matrix.rust }}
+          override: true
+          components: rustfmt, clippy
+
+      - uses: actions-rs/cargo@v1
+        with:
+          command: build
+
+      - uses: actions-rs/cargo@v1
+        with:
+          command: test
+
+      - uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: --all-features
+
+      - uses: actions-rs/cargo@v1
+        with:
+          command: fmt
+          args: --all -- --check
+        if: ${{ matrix.rust == 'stable' }}
+
+      - uses: actions-rs/cargo@v1
+        with:
+          command: clippy
+          args: --all-features -- -D warnings
+        if: ${{ matrix.rust == 'stable' }}
+
+  no-std:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          target: thumbv6m-none-eabi
+          override: true
+
+      - uses: actions-rs/cargo@v1
+        with:
+          command: build
+          args: --no-default-features --target thumbv6m-none-eabi --lib
+
+  compatibility-tests:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        test:
+          - digest_0_8
+          - digest_0_9
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+
+      - uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: --manifest-path "compatibility-tests/${{ matrix.test }}/Cargo.toml"