diff --git a/.github/workflows/integration.yml b/.github/workflows/integration.yml
new file mode 100644
index 0000000..25e4260
--- /dev/null
+++ b/.github/workflows/integration.yml
@@ -0,0 +1,49 @@
+# Runs integration tests.
+
+name: integration
+
+on:
+  pull_request:
+  merge_group:
+  push:
+    branches: [main]
+
+env:
+  CARGO_TERM_COLOR: always
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+jobs:
+  test:
+    name: test
+    env:
+      RUST_BACKTRACE: 1
+    timeout-minutes: 60
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+      - uses: taiki-e/install-action@nextest
+      - uses: Swatinem/rust-cache@v2
+        with:
+          cache-on-failure: true
+      - name: Run tests
+        run: |
+          cargo nextest run \
+            --locked \
+            --workspace \
+            -E 'kind(test)'
+
+  integration-success:
+    name: integration success
+    runs-on: ubuntu-latest
+    if: always()
+    needs: [test]
+    timeout-minutes: 30
+    steps:
+      - name: Decide whether the needed jobs succeeded or failed
+        uses: re-actors/alls-green@release/v1
+        with:
+          jobs: ${{ toJSON(needs) }}
diff --git a/.github/workflows/lint-actions.yml b/.github/workflows/lint-actions.yml
new file mode 100644
index 0000000..d60885a
--- /dev/null
+++ b/.github/workflows/lint-actions.yml
@@ -0,0 +1,19 @@
+name: Lint GitHub Actions workflows
+on:
+  pull_request:
+  merge_group:
+  push:
+    branches: [main]
+
+jobs:
+  actionlint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Download actionlint
+        id: get_actionlint
+        run: bash <(curl https://raw.githubusercontent.com/rhysd/actionlint/main/scripts/download-actionlint.bash)
+        shell: bash
+      - name: Check workflow files
+        run: SHELLCHECK_OPTS="-S error" ${{ steps.get_actionlint.outputs.executable }} -color
+        shell: bash
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
new file mode 100644
index 0000000..ff1ea40
--- /dev/null
+++ b/.github/workflows/lint.yml
@@ -0,0 +1,109 @@
+name: lint
+
+on:
+  pull_request:
+  merge_group:
+  push:
+    branches: [main]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  clippy-binaries:
+    name: clippy
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@clippy
+      - uses: Swatinem/rust-cache@v2
+        with:
+          cache-on-failure: true
+      - run:
+          cargo clippy --bin alphanet --workspace --features "asm-keccak jemalloc jemalloc-prof min-error-logs min-warn-logs min-info-logs min-debug-logs min-trace-logs"
+        env:
+          RUSTFLAGS: -D warnings
+
+  clippy:
+    name: clippy
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@clippy
+      - uses: Swatinem/rust-cache@v2
+        with:
+          cache-on-failure: true
+      - run: cargo clippy --workspace --examples --tests --benches --all-features
+        env:
+          RUSTFLAGS: -D warnings
+
+  crate-checks:
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+      - uses: taiki-e/install-action@cargo-hack
+      - uses: Swatinem/rust-cache@v2
+        with:
+          cache-on-failure: true
+      - run: cargo hack check
+
+  msrv:
+    name: MSRV
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: "1.76" # MSRV
+      - uses: Swatinem/rust-cache@v2
+        with:
+          cache-on-failure: true
+      - run: cargo build --bin alphanet --workspace
+        env:
+          RUSTFLAGS: -D warnings
+
+  docs:
+    name: docs
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@nightly
+      - uses: Swatinem/rust-cache@v2
+        with:
+          cache-on-failure: true
+      - run: cargo docs --document-private-items
+        env:
+          # Keep in sync with ./book.yml:jobs.build
+          # This should only add `-D warnings`
+          RUSTDOCFLAGS:
+            --cfg docsrs --show-type-layout --generate-link-to-definition --enable-index-page
+            -Zunstable-options -D warnings
+
+  fmt:
+    name: fmt
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@nightly
+        with:
+          components: rustfmt
+      - run: cargo fmt --all --check
+
+  lint-success:
+    name: lint success
+    runs-on: ubuntu-latest
+    if: always()
+    needs: [clippy-binaries, clippy, crate-checks, docs, fmt]
+    timeout-minutes: 30
+    steps:
+      - name: Decide whether the needed jobs succeeded or failed
+        uses: re-actors/alls-green@release/v1
+        with:
+          jobs: ${{ toJSON(needs) }}
diff --git a/.github/workflows/unit.yml b/.github/workflows/unit.yml
new file mode 100644
index 0000000..fbe2d81
--- /dev/null
+++ b/.github/workflows/unit.yml
@@ -0,0 +1,64 @@
+# Runs unit tests.
+
+name: unit
+
+on:
+  pull_request:
+  merge_group:
+  push:
+    branches: [main]
+
+env:
+  CARGO_TERM_COLOR: always
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+jobs:
+  test:
+    name: test
+    env:
+      RUST_BACKTRACE: 1
+    timeout-minutes: 30
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+      - uses: Swatinem/rust-cache@v2
+        with:
+          cache-on-failure: true
+      - uses: taiki-e/install-action@nextest
+      - name: Run tests
+        run: |
+          cargo nextest run \
+            --locked \
+            --workspace \
+            -E "kind(lib) | kind(bin) | kind(proc-macro)"
+
+  doc:
+    name: doc tests
+    env:
+      RUST_BACKTRACE: 1
+    timeout-minutes: 30
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+      - uses: Swatinem/rust-cache@v2
+        with:
+          cache-on-failure: true
+      - name: Run doctests
+        run: cargo test --doc --workspace
+
+  unit-success:
+    name: unit success
+    runs-on: ubuntu-latest
+    if: always()
+    needs: [test]
+    timeout-minutes: 30
+    steps:
+      - name: Decide whether the needed jobs succeeded or failed
+        uses: re-actors/alls-green@release/v1
+        with:
+          jobs: ${{ toJSON(needs) }}