diff --git a/.github/workflows/audit.yml b/.github/workflows/audit.yml
index 7259de5..2c9278b 100644
--- a/.github/workflows/audit.yml
+++ b/.github/workflows/audit.yml
@@ -1,6 +1,16 @@
 name: Audit
 
-on: [push, pull_request]
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref_name }}
+  cancel-in-progress: true
+
+env:
+  CARGO_TERM_COLOR: always
 
 jobs:
   audit:
@@ -9,17 +19,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - name: Cache cargo-audit
-        uses: actions/cache@v3
-        with:
-          path: |
-            ~/.cargo/.crates.toml
-            ~/.cargo/.crates2.json
-            ~/.cargo/bin/cargo-audit
-          key: cargo-audit
-      - name: Install cargo-audit
-        run: cargo install cargo-audit
       - name: Checkout
         uses: actions/checkout@v4
+      - uses: taiki-e/install-action@v2
+        with:
+          tool: cargo-audit
       - name: Run Audit
         run: cargo audit -D warnings
diff --git a/.github/workflows/format.yml b/.github/workflows/format.yml
index dda66ce..e5e16ad 100644
--- a/.github/workflows/format.yml
+++ b/.github/workflows/format.yml
@@ -1,6 +1,16 @@
 name: Format
 
-on: [push, pull_request]
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref_name }}
+  cancel-in-progress: true
+
+env:
+  CARGO_TERM_COLOR: always
 
 jobs:
   rustfmt:
@@ -9,15 +19,14 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - name: Update Rust
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Install Rust nightly
         run: |
           rustup toolchain install nightly --profile minimal --component rustfmt --allow-downgrade
           rustup default nightly
-      - name: Checkout
-        uses: actions/checkout@v4
       - name: Run Rustfmt
-        run:
-          cargo fmt --check
+        run: cargo fmt --check
 
   taplo:
     name: Taplo
@@ -25,17 +34,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - name: Cache Taplo
-        uses: actions/cache@v3
-        with:
-          path: |
-            ~/.cargo/.crates.toml
-            ~/.cargo/.crates2.json
-            ~/.cargo/bin/taplo
-          key: taplo
-      - name: Install Taplo
-        run: cargo install taplo-cli
       - name: Checkout
         uses: actions/checkout@v4
+      - uses: taiki-e/install-action@v2
+        with:
+          tool: taplo-cli
       - name: Run Taplo
         run: taplo fmt --check
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index f7d4833..307df28 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -1,10 +1,22 @@
 name: Lint
 
-on: [push, pull_request]
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref_name }}
+  cancel-in-progress: true
+
+env:
+  CARGO_TERM_COLOR: always
 
 jobs:
   clippy-rustdoc:
-    name: Clippy + Rustdoc
+    name: Clippy & Rustdoc
+
+    runs-on: ubuntu-latest
 
     strategy:
       fail-fast: false
@@ -33,15 +45,13 @@ jobs:
           - channel: nightly
             features: --all-features
 
-    runs-on: ubuntu-latest
-
     steps:
-      - name: Update Rust
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Install Rust
         run: |
           rustup toolchain install ${{ matrix.channel }} --profile minimal --component clippy --allow-downgrade
           rustup default ${{ matrix.channel }}
-      - name: Checkout
-        uses: actions/checkout@v4
       - name: Run Clippy
         run:
           cargo clippy --all-targets --workspace ${{ matrix.features }} -- -D warnings
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 6e61043..c3dbccd 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -1,6 +1,16 @@
 name: Publish
 
-on: [push, pull_request]
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref_name }}
+  cancel-in-progress: true
+
+env:
+  CARGO_TERM_COLOR: always
 
 jobs:
   publish:
@@ -12,5 +22,4 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
       - name: Test Publish
-        run:
-          cargo publish --dry-run
+        run: cargo publish --dry-run
diff --git a/.github/workflows/spellcheck.yml b/.github/workflows/spellcheck.yml
index 52f611e..ce82f5c 100644
--- a/.github/workflows/spellcheck.yml
+++ b/.github/workflows/spellcheck.yml
@@ -1,29 +1,44 @@
 name: Spellcheck
 
-on: [push, pull_request]
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref_name }}
+  cancel-in-progress: true
+
+env:
+  CARGO_TERM_COLOR: always
 
 jobs:
-  rustfmt:
+  spellcheck:
     name: Spellcheck
 
     runs-on: ubuntu-latest
 
     steps:
-      - name: Cache cargo-spellcheck
-        uses: actions/cache@v3
-        with:
-          path: |
-            ~/.cargo/.crates.toml
-            ~/.cargo/.crates2.json
-            ~/.cargo/bin/cargo-spellcheck
-          key: cargo-spellcheck
-      - name: Install libclang-dev
-        run: sudo apt-get install libclang-dev
-      - name: Install cargo-spellcheck
-        run: cargo install cargo-spellcheck --locked
       - name: Checkout
         uses: actions/checkout@v4
+      - uses: taiki-e/install-action@v2
+        with:
+          tool: cargo-spellcheck
       - name: Run Spellcheck
-        run: cargo spellcheck check -m 1 2>/dev/null
-      - name: Run Spellcheck on CHANGELOG.md
-        run: cargo spellcheck check -m 1 CHANGELOG.md 2>/dev/null
+        run: |
+          cargo spellcheck check -m 1
+          cargo spellcheck check -m 1 CHANGELOG.md
+
+  typos:
+    name: Typos
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - uses: taiki-e/install-action@v2
+        with:
+          tool: typos-cli
+      - name: Run Typos
+        run: typos
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 929f2c3..61a4182 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,18 +1,30 @@
 name: Test
 
-on: [push, pull_request]
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref_name }}
+  cancel-in-progress: true
+
+env:
+  CARGO_TERM_COLOR: always
 
 jobs:
   build-test:
-    name: Build + Test
+    name: Build & Test
+
+    runs-on: ubuntu-latest
 
     strategy:
       fail-fast: false
       matrix:
         rust:
-          - 1.57.0
-          - stable
-          - nightly
+          - { version: 1.57.0, msrv: true }
+          - { version: stable, msrv: false }
+          - { version: nightly, msrv: false }
         features:
           - ""
           - --features safe
@@ -32,17 +44,15 @@ jobs:
           - rust: nightly
             features: --all-features
 
-    runs-on: ubuntu-latest
-
     steps:
-      - name: Update Rust
-        run: |
-          rustup toolchain install ${{ matrix.rust }} --profile minimal --allow-downgrade
-          rustup default ${{ matrix.rust }}
       - name: Checkout
         uses: actions/checkout@v4
+      - name: Install Rust
+        run: |
+          rustup toolchain install ${{ matrix.rust.version }} --profile minimal --allow-downgrade
+          rustup default ${{ matrix.rust.version }}
       - name: Pin `zeroize` for MSRV
-        if: matrix.rust == '1.57.0'
+        if: matrix.rust.msrv
         run:
           cargo update -p zeroize --precise 1.6.0
       - name: Build
@@ -58,13 +68,15 @@ jobs:
   no-std-build:
     name: no_std Build
 
+    runs-on: ubuntu-latest
+
     strategy:
       fail-fast: false
       matrix:
         rust:
-          - 1.57.0
-          - stable
-          - nightly
+          - { version: 1.57.0, msrv: true }
+          - { version: stable, msrv: false }
+          - { version: nightly, msrv: false }
         features:
           - ""
           - --features safe
@@ -84,17 +96,15 @@ jobs:
           - rust: nightly
             features: --all-features
 
-    runs-on: ubuntu-latest
-
     steps:
-      - name: Update Rust
-        run: |
-          rustup toolchain install ${{ matrix.rust }} --target thumbv6m-none-eabi --profile minimal --allow-downgrade
-          rustup default ${{ matrix.rust }}
       - name: Checkout
         uses: actions/checkout@v4
+      - name: Install Rust
+        run: |
+          rustup toolchain install ${{ matrix.rust.version }} --target thumbv6m-none-eabi --profile minimal --allow-downgrade
+          rustup default ${{ matrix.rust.version }}
       - name: Pin `zeroize` for MSRV
-        if: matrix.rust == '1.57.0'
+        if: matrix.rust.msrv
         run:
           cargo update -p zeroize --precise 1.6.0
       - name: Build
@@ -104,6 +114,8 @@ jobs:
   minimal-versions:
     name: Minimal Versions
 
+    runs-on: ubuntu-latest
+
     strategy:
       fail-fast: false
       matrix:
@@ -113,18 +125,16 @@ jobs:
           - version: stable
             features: safe,zeroize-on-drop
 
-    runs-on: ubuntu-latest
-
     steps:
-      - name: Update Rust
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Install Rust
         run: |
           rustup toolchain install ${{ matrix.rust.version }} --profile minimal --allow-downgrade
           rustup default ${{ matrix.rust.version }}
       - name: Install nightly Rust
         run:
           rustup toolchain install nightly --profile minimal --allow-downgrade
-      - name: Checkout
-        uses: actions/checkout@v4
       - name: Build
         working-directory: test-crates/minimal-versions
         run: |
diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
index af40a15..4e07dc4 100644
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@@ -1,11 +1,23 @@
 name: Validate
 
-on: [push, pull_request]
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref_name }}
+  cancel-in-progress: true
+
+env:
+  CARGO_TERM_COLOR: always
 
 jobs:
   miri:
     name: Miri
 
+    runs-on: ubuntu-latest
+
     strategy:
       fail-fast: false
       matrix:
@@ -13,15 +25,13 @@ jobs:
           - ""
           - --features nightly
 
-    runs-on: ubuntu-latest
-
     steps:
-      - name: Update Rust
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Install Rust
         run: |
           rustup toolchain install nightly --profile minimal --component miri,rust-src --allow-downgrade
           rustup default nightly
-      - name: Checkout
-        uses: actions/checkout@v4
       - name: Test
         run:
           cargo miri test --workspace ${{ matrix.features }} --all-targets --no-fail-fast