Add Github Workflows

.github/workflows/ci.yaml

@@ -0,0 +1,52 @@
+name: CI
+
+on:
+  push:
+    branches:
+    - master
+  pull_request:
+    branches:
+    - master
+
+defaults:
+  run:
+    shell: bash
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Install Rust Toolchain Components
+      uses: actions-rs/toolchain@v1
+      with:
+        components: clippy, rustfmt
+        override: true
+        toolchain: stable
+
+    - uses: Swatinem/rust-cache@v2
+
+    - name: Clippy
+      run: cargo clippy --all --all-targets
+
+    - name: Format
+      run: cargo fmt --all -- --check
+
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Install Rust Toolchain Components
+      uses: actions-rs/toolchain@v1
+      with:
+        profile: minimal
+        toolchain: stable
+
+    - uses: Swatinem/rust-cache@v2
+
+    - name: Tests
+      run: cargo test --all

README.md

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+# BIP-322
+
+Implements
+[BIP-322](https://github.com/bitcoin/bips/blob/master/bip-0322.mediawiki),
+generic message signing and verification.
+
+## Test Vectors
+https://github.com/bitcoin/bitcoin/blob/29b28d07fa958b89e1c7916fda5d8654474cf495/src/test/util_tests.cpp#L2747