ci(.github/*): Add CI configs to project

.github/workflows/audit.yml

@@ -0,0 +1,16 @@
+name: Security audit
+on:
+  schedule:
+    - cron: "0 0 * * *"
+  push:
+    paths:
+      - "**/Cargo.toml"
+      - "**/Cargo.lock"
+jobs:
+  security_audit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: taiki-e/install-action@cargo-deny
+      - name: Scan for vulnerabilities
+        run: cargo deny check advisories

.github/workflows/general.yml

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+# The name of your workflow. GitHub displays the names of your workflows on your repository's "Actions" tab
+name: Rust
+
+# To automatically trigger the workflow
+on:
+  # NB: this differs from the book's project!
+  # These settings allow us to run this specific CI pipeline for PRs against
+  # this specific branch (a.k.a. book chapter).
+  push:
+    branches:
+      - main
+  pull_request:
+    types: [opened, synchronize, reopened]
+    branches:
+      - main
+
+env:
+  CARGO_TERM_COLOR: always
+
+# A workflow run is made up of one or more jobs, which run in parallel by default
+# Each job runs in a runner environment specified by runs-on
+jobs:
+  # Unique identifier of our job (`job_id`)
+  test:
+    # Sets the name `Test` for the job, which is displayed in the GitHub UI
+    name: Test
+    # Containers must run in Linux based operating systems
+    runs-on: ubuntu-latest
+    steps:
+      # Downloads a copy of the code in your repository before running CI tests
+      - name: Check out repository code
+        # The uses keyword specifies that this step will run v3 of the actions/checkout action.
+        # This is an action that checks out your repository onto the runner, allowing you to run scripts or other actions against your code (such as build and test tools).
+        # You should use the checkout action any time your workflow will run against the repository's code.
+        uses: actions/checkout@v3
+
+      # This GitHub Action installs a Rust toolchain using rustup. It is designed for one-line concise usage and good defaults.
+      - name: Install the Rust toolchain
+        uses: dtolnay/rust-toolchain@stable
+
+      # A GitHub Action that implements smart caching for rust/cargo projects with sensible defaults.
+      - name: Rust Cache Action
+        uses: Swatinem/rust-cache@v2
+
+      - name: Run tests
+        run: cargo test
+
+  # `fmt` container job
+  fmt:
+    name: Rustfmt
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          # Specific to dtolnay/rust-toolchain: Comma-separated string of additional components to install
+          components: rustfmt
+      - name: Enforce formatting
+        run: cargo fmt --check
+
+  clippy:
+    name: Clippy
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          components: clippy
+      - uses: Swatinem/rust-cache@v2
+      - name: Linting
+        run: cargo clippy -- -D warnings
+
+  # `coverage` container job
+  coverage:
+    name: Code coverage
+    runs-on: ubuntu-latest
+    container:
+      image: xd009642/tarpaulin
+      options: --security-opt seccomp=unconfined
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+      - name: Generate code coverage
+        run: |
+          cargo tarpaulin --verbose --workspace