diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
deleted file mode 100644
index 67339d1b..00000000
--- a/.github/workflows/lint.yml
+++ /dev/null
@@ -1,18 +0,0 @@
-name: Lint
-
-on:
-  push:
-    branches:
-      - main
-  pull_request:
-    branches:
-      - main
-
-jobs:
-  lint:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-      - uses: DavidAnson/markdownlint-cli2-action@v9
-        with:
-          globs: "exercises/**/*.md"
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 1b244b1a..226d4137 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -10,13 +10,28 @@ env:
   CARGO_TERM_COLOR: always
 
 jobs:
-  build:
+  fmt:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
-    - name: Fetch & maybe update Cargo.lock
-      run: cargo fetch --locked
-    - name: Build
-      run: cargo build --verbose
-    - name: Run tests
-      run: cargo test --verbose
+      - uses: actions/checkout@v3
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          components: rustfmt
+      - uses: DavidAnson/markdownlint-cli2-action@v9
+        with:
+          globs: "exercises/**/*.md"
+      - name: Run cargo fmt
+        run: |
+          cargo fmt --all -- --check
+  test:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macOS-latest]
+    steps:
+      - uses: actions/checkout@v3
+      - uses: dtolnay/rust-toolchain@stable
+      - uses: swatinem/rust-cache@v2
+      - name: Run cargo test
+        run: |
+          cargo test
diff --git a/.github/workflows/web.yml b/.github/workflows/web.yml
index f20e24e4..5d9abe4f 100644
--- a/.github/workflows/web.yml
+++ b/.github/workflows/web.yml
@@ -68,17 +68,7 @@ jobs:
         run: |
           curl --proto '=https' --tlsv1.2 -LsSf https://github.com/axodotdev/oranda/releases/download/v0.3.1/oranda-installer.sh | sh
           oranda build
-      
-      - name: Prepare HTML for link checking
-        # untitaker/hyperlink supports no site prefixes, move entire site into
-        # a subfolder
-        run: mkdir /tmp/public/ && cp -R public /tmp/public/oranda
 
-      - name: Check HTML for broken internal links
-        uses: untitaker/hyperlink@0.1.29
-        with:
-          args: /tmp/public/ --sources docs/
-      
       # Deploy to our gh-pages branch (creating it if it doesn't exist)
       # the "public" dir that oranda made above will become the root dir
       # of this branch.
@@ -95,4 +85,4 @@ jobs:
           # Gotta tell the action where to find oranda's output
           folder: public
           token: ${{ secrets.GITHUB_TOKEN }}
-          single-commit: true
\ No newline at end of file
+          single-commit: true
diff --git a/Cargo.lock b/Cargo.lock
index e5b85530..f7c7a86b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -59,37 +59,6 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
-[[package]]
-name = "argh"
-version = "0.1.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7af5ba06967ff7214ce4c7419c7d185be7ecd6cc4965a8f6e1d8ce0398aad219"
-dependencies = [
- "argh_derive",
- "argh_shared",
-]
-
-[[package]]
-name = "argh_derive"
-version = "0.1.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56df0aeedf6b7a2fc67d06db35b09684c3e8da0c95f8f27685cb17e08413d87a"
-dependencies = [
- "argh_shared",
- "proc-macro2",
- "quote",
- "syn",
-]
-
-[[package]]
-name = "argh_shared"
-version = "0.1.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5693f39141bda5760ecc4111ab08da40565d1771038c4a0250f03457ec707531"
-dependencies = [
- "serde",
-]
-
 [[package]]
 name = "assert_cmd"
 version = "2.0.12"
@@ -618,7 +587,6 @@ checksum = "dbb5fb1acd8a1a18b3dd5be62d25485eb770e05afb408a9627d14d451bae12da"
 name = "rustlings"
 version = "5.5.1"
 dependencies = [
- "argh",
  "assert_cmd",
  "clap",
  "console",
diff --git a/Cargo.toml b/Cargo.toml
index 2c2a92b2..85017f49 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,7 +9,6 @@ authors = [
 edition = "2021"
 
 [dependencies]
-argh = "0.1"
 indicatif = "0.17.6"
 console = "0.15"
 notify = "4.0"