From a26788b6dbbd8a4dcd66b0d9beab3b76e323ce26 Mon Sep 17 00:00:00 2001
From: Jack Grigg <jack@electriccoin.co>
Date: Thu, 7 Dec 2023 10:45:51 +0000
Subject: [PATCH] Add CI

---
 .github/dependabot.yml   | 10 +++++
 .github/workflows/ci.yml | 79 ++++++++++++++++++++++++++++++++++++++++
 rust-toolchain.toml      |  3 ++
 src/lib.rs               |  1 +
 4 files changed, 93 insertions(+)
 create mode 100644 .github/dependabot.yml
 create mode 100644 .github/workflows/ci.yml
 create mode 100644 rust-toolchain.toml

diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..a070231
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,10 @@
+version: 2
+updates:
+- package-ecosystem: github-actions
+  directory: "/"
+  schedule:
+    interval: daily
+    timezone: Etc/UTC
+  open-pull-requests-limit: 10
+  labels:
+  - "A-CI"
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..60021df
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,79 @@
+name: CI checks
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    name: Test on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macOS-latest]
+    steps:
+      - uses: actions/checkout@v4
+      - name: Run tests
+        run: cargo test --all-features --verbose
+      - name: Verify working directory is clean
+        run: git diff --exit-code
+
+  build-latest:
+    name: Latest build on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macOS-latest]
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+        id: toolchain
+      - run: rustup override set ${{steps.toolchain.outputs.name}}
+      - name: Remove lockfile to build with latest dependencies
+        run: rm Cargo.lock
+      - name: Build crate
+        run: cargo build --all-targets --all-features --verbose
+      - name: Verify working directory is clean (excluding lockfile)
+        run: git diff --exit-code ':!Cargo.lock'
+
+  build-nodefault:
+    name: Build target ${{ matrix.target }}
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        target:
+          - wasm32-wasi
+    steps:
+      - uses: actions/checkout@v4
+      - name: Add target
+        run: rustup target add ${{ matrix.target }}
+      - name: Build crate
+        run: cargo build --no-default-features --verbose --target ${{ matrix.target }}
+
+  clippy:
+    name: Clippy (MSRV)
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Run Clippy
+        uses: auguwu/clippy-action@1.3.0
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          working-directory: ${{ inputs.target }}
+          deny: warnings
+
+  doc-links:
+    name: Intra-doc links
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - run: cargo fetch
+      # Requires #![deny(rustdoc::broken_intra_doc_links)] in crate.
+      - name: Check intra-doc links
+        run: cargo doc --all-features --document-private-items
+
+  fmt:
+    name: Rustfmt
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Check formatting
+        run: cargo fmt -- --check
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
new file mode 100644
index 0000000..9355f33
--- /dev/null
+++ b/rust-toolchain.toml
@@ -0,0 +1,3 @@
+[toolchain]
+channel = "1.56.0"
+components = ["clippy", "rustfmt"]
diff --git a/src/lib.rs b/src/lib.rs
index e69de29..9dd0e43 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -0,0 +1 @@
+#![deny(rustdoc::broken_intra_doc_links)]