Add CI workflow.

.github/workflows/build.yml

@@ -0,0 +1,50 @@
+name: Continuous Integration
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+    types:
+      - opened
+      - reopened
+      - synchronize
+      - ready_for_review
+
+env:
+  CARGO_TERM_COLORS: always
+
+jobs:
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    if: ${{ !github.event.pull_request.draft }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Retrieve MSRV
+        id: msrv
+        run: echo "MSRV=$(cat Cargo.toml | grep -Po '(?<=rust-version = ")([\d\.]+)')" >> $GITHUB_OUTPUT
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{ steps.msrv.outputs.MSRV }}
+      - name: Build
+        run: cargo build --all-features --verbose
+      - name: Run tests
+        run: cargo test --all-features --verbose --all-targets
+
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          components: rustfmt, clippy
+      - name: Check formatting
+        run: cargo fmt --all -- --check
+      - name: Clippy
+        run: cargo clippy --all-features -- -D warnings

Cargo.toml

@@ -2,6 +2,7 @@
 name = "w3c-vc-barcodes"
 version = "0.1.0"
 edition = "2021"
+rust-version = "1.77.2"
 
 [dependencies]
 iref = { version = "3.1.4", features = ["serde"] }

README.md

@@ -1 +1,13 @@
-# Verifiable Credential Barcodes v0.7 implementation for Rust
+# Verifiable Credential Barcodes v0.7 implementation for Rust
+
+<!-- cargo-rdme start -->
+
+This library provides [Verifiable Credential Barcodes v0.7][vc-barcodes]
+based on ssi.
+
+[vc-barcodes]: <https://w3c-ccg.github.io/vc-barcodes/>
+
+The `examples` folder contains a few examples showing how to create and
+verify VCBs.
+
+<!-- cargo-rdme end -->

src/lib.rs

@@ -2,6 +2,9 @@
 //! based on ssi.
 //!
 //! [vc-barcodes]: <https://w3c-ccg.github.io/vc-barcodes/>
+//! 
+//! The `examples` folder contains a few examples showing how to create and
+//! verify VCBs.
 pub use ssi::claims::chrono::{DateTime, Utc};
 
 pub mod aamva;