diff --git a/.github/codecov.yml b/.github/codecov.yml
new file mode 100644
index 00000000..ff4f571d
--- /dev/null
+++ b/.github/codecov.yml
@@ -0,0 +1,21 @@
+# ref: https://docs.codecov.com/docs/codecovyml-reference
+coverage:
+  # Hold ourselves to a high bar
+  range: 85..100
+  round: down
+  precision: 1
+  status:
+    # ref: https://docs.codecov.com/docs/commit-status
+    project:
+      default:
+        # Avoid false negatives
+        threshold: 1%
+
+# Test files aren't important for coverage
+ignore:
+  - "tests"
+
+# Make comments less noisy
+comment:
+  layout: "files"
+  require_changes: yes
diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 00000000..8139a93a
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,17 @@
+version: 2
+updates:
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: daily
+  - package-ecosystem: cargo
+    directory: /
+    schedule:
+      interval: daily
+    ignore:
+      - dependency-name: "*"
+        # patch and minor updates don't matter for libraries
+        # remove this ignore rule if your package has binaries
+        update-types:
+          - "version-update:semver-patch"
+          - "version-update:semver-minor"
diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
new file mode 100644
index 00000000..88b54196
--- /dev/null
+++ b/.github/workflows/check.yml
@@ -0,0 +1,93 @@
+permissions:
+  contents: read
+on:
+  push:
+    branches: [main]
+  pull_request:
+# Spend CI time only on latest ref: https://github.com/jonhoo/rust-ci-conf/pull/5
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+name: check
+jobs:
+  fmt:
+    runs-on: ubuntu-latest
+    name: stable / fmt
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: true
+      - name: Install stable
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          components: rustfmt
+      - name: cargo fmt --check
+        run: cargo fmt --check
+  clippy:
+    runs-on: ubuntu-latest
+    name: ${{ matrix.toolchain }} / clippy
+    permissions:
+      contents: read
+      checks: write
+    strategy:
+      fail-fast: false
+      matrix:
+        toolchain: [stable, beta]
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: true
+      - name: Install ${{ matrix.toolchain }}
+        uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{ matrix.toolchain }}
+          components: clippy
+      - name: cargo clippy
+        uses: actions-rs/clippy-check@v1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+  doc:
+    runs-on: ubuntu-latest
+    name: nightly / doc
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: true
+      - name: Install nightly
+        uses: dtolnay/rust-toolchain@nightly
+      - name: cargo doc
+        run: cargo doc --no-deps --all-features
+        env:
+          RUSTDOCFLAGS: --cfg docsrs
+  hack:
+    runs-on: ubuntu-latest
+    name: ubuntu / stable / features
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: true
+      - name: Install stable
+        uses: dtolnay/rust-toolchain@stable
+      - name: cargo install cargo-hack
+        uses: taiki-e/install-action@cargo-hack
+      # intentionally no target specifier; see https://github.com/jonhoo/rust-ci-conf/pull/4
+      - name: cargo hack
+        run: cargo hack --feature-powerset check
+  msrv:
+    runs-on: ubuntu-latest
+    # we use a matrix here just because env can't be used in job names
+    # https://docs.github.com/en/actions/learn-github-actions/contexts#context-availability
+    strategy:
+      matrix:
+        msrv: [1.32.0]
+    name: ubuntu / ${{ matrix.msrv }}
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: true
+      - name: Install ${{ matrix.msrv }}
+        uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{ matrix.msrv }}
+      - name: cargo +${{ matrix.msrv }} check
+        run: cargo check
diff --git a/.github/workflows/nostd.yml b/.github/workflows/nostd.yml
new file mode 100644
index 00000000..d9ba43a0
--- /dev/null
+++ b/.github/workflows/nostd.yml
@@ -0,0 +1,29 @@
+permissions:
+  contents: read
+on:
+  push:
+    branches: [main]
+  pull_request:
+# Spend CI time only on latest ref: https://github.com/jonhoo/rust-ci-conf/pull/5
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+name: no-std
+jobs:
+  nostd:
+    runs-on: ubuntu-latest
+    name: ${{ matrix.target }}
+    strategy:
+      matrix:
+        target: [thumbv7m-none-eabi, aarch64-unknown-none]
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: true
+      - name: Install stable
+        uses: dtolnay/rust-toolchain@stable
+      - name: rustup target add ${{ matrix.target }}
+        run: rustup target add ${{ matrix.target }}
+      - name: cargo check
+        # exclude strum_tests as textwrap (used by structopt) is not compatible with no-std
+        run: cargo check --target ${{ matrix.target }} --no-default-features -p strum -p strum_nostd_tests
diff --git a/.github/workflows/scheduled.yml b/.github/workflows/scheduled.yml
new file mode 100644
index 00000000..d4e19dda
--- /dev/null
+++ b/.github/workflows/scheduled.yml
@@ -0,0 +1,52 @@
+permissions:
+  contents: read
+on:
+  push:
+    branches: [main]
+  pull_request:
+  schedule:
+    - cron:  '7 7 * * *'
+# Spend CI time only on latest ref: https://github.com/jonhoo/rust-ci-conf/pull/5
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+name: rolling
+jobs:
+  # https://twitter.com/mycoliza/status/1571295690063753218
+  nightly:
+    runs-on: ubuntu-latest
+    name: ubuntu / nightly
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: true
+      - name: Install nightly
+        uses: dtolnay/rust-toolchain@nightly
+      - name: cargo generate-lockfile
+        if: hashFiles('Cargo.lock') == ''
+        run: cargo generate-lockfile
+      - name: cargo test --locked
+        run: cargo test --locked --all-features --all-targets
+  # https://twitter.com/alcuadrado/status/1571291687837732873
+  update:
+    runs-on: ubuntu-latest
+    name: ubuntu / beta / updated
+    # There's no point running this if no Cargo.lock was checked in in the
+    # first place, since we'd just redo what happened in the regular test job.
+    # Unfortunately, hashFiles only works in if on steps, so we reepeat it.
+    # if: hashFiles('Cargo.lock') != ''
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: true
+      - name: Install beta
+        if: hashFiles('Cargo.lock') != ''
+        uses: dtolnay/rust-toolchain@beta
+      - name: cargo update
+        if: hashFiles('Cargo.lock') != ''
+        run: cargo update
+      - name: cargo test
+        if: hashFiles('Cargo.lock') != ''
+        run: cargo test --locked --all-features --all-targets
+        env:
+          RUSTFLAGS: -D deprecated
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 00000000..ce3b3209
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,111 @@
+permissions:
+  contents: read
+on:
+  push:
+    branches: [main]
+  pull_request:
+# Spend CI time only on latest ref: https://github.com/jonhoo/rust-ci-conf/pull/5
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+name: test
+jobs:
+  required:
+    # test on ubuntu, fail fast if this fails, as it's unlikely that the other
+    # OSes will succed. This is the only target that builds the docs, as it's
+    # not necessary to build this on every OS.
+    runs-on: ubuntu-latest
+    name: ubuntu / ${{ matrix.toolchain }}
+    strategy:
+      fail-fast: true
+      matrix:
+        toolchain: [1.32.0, stable, beta, nightly]
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: true
+      - name: Install ${{ matrix.toolchain }}
+        uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{ matrix.toolchain }}
+      - name: cargo generate-lockfile
+        if: hashFiles('Cargo.lock') == ''
+        run: cargo generate-lockfile
+      # https://twitter.com/jonhoo/status/1571290371124260865
+      - name: cargo test --locked --all-features
+        # test_phf feature is incompatible with 1.32
+        if: matrix.toolchain != '1.32.0'
+        run: cargo test --locked --all-features --all-targets --verbose
+      - name: cargo test --locked
+        if: matrix.toolchain == '1.32.0'
+        run: cargo test --locked --all-targets --verbose
+      # Cargo test --all-targets doesn't run doc tests
+      # https://github.com/rust-lang/cargo/issues/6669
+      - name: cargo test --doc
+        if: matrix.toolchain != '1.32.0'
+        run: cargo test --locked --all-features --doc
+  minimal:
+    runs-on: ubuntu-latest
+    name: ubuntu / stable / minimal-versions
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: true
+      - name: Install stable
+        uses: dtolnay/rust-toolchain@stable
+      - name: Install nightly for -Zminimal-versions
+        uses: dtolnay/rust-toolchain@nightly
+      - name: rustup default stable
+        run: rustup default stable
+      - name: cargo update -Zminimal-versions
+        run: cargo +nightly update -Zminimal-versions
+      - name: cargo test
+        run: cargo test --locked --all-features --all-targets
+  os-check:
+    runs-on: ${{ matrix.os }}
+    name: ${{ matrix.os }} / ${{ matrix.toolchain}}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [macos-latest, windows-latest]
+        toolchain: [1.32.0, stable, beta, nightly]
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: true
+      - name: Install ${{ matrix.toolchain}}
+        uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{ matrix.toolchain}}
+      - name: cargo generate-lockfile
+        if: hashFiles('Cargo.lock') == ''
+        run: cargo generate-lockfile
+      - name: cargo test --locked --all-features
+        # test_phf feature is incompatible with 1.32
+        if: matrix.toolchain != '1.32.0'
+        run: cargo test --locked --all-features --all-targets --verbose
+      - name: cargo test --locked
+        if: matrix.toolchain == '1.32.0'
+        run: cargo test --locked --all-targets --verbose
+  coverage:
+    runs-on: ubuntu-latest
+    name: ubuntu / stable / coverage
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: true
+      - name: Install stable
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          components: llvm-tools-preview
+      - name: cargo install cargo-llvm-cov
+        uses: taiki-e/install-action@cargo-llvm-cov
+      - name: cargo generate-lockfile
+        if: hashFiles('Cargo.lock') == ''
+        run: cargo generate-lockfile
+      - name: cargo llvm-cov
+        run: cargo llvm-cov --locked --all-features --lcov --output-path lcov.info
+      - name: Upload to codecov.io
+        uses: codecov/codecov-action@v3
+        with:
+          fail_ci_if_error: true
diff --git a/strum_macros/src/helpers/case_style.rs b/strum_macros/src/helpers/case_style.rs
index d714f863..40d6d17c 100644
--- a/strum_macros/src/helpers/case_style.rs
+++ b/strum_macros/src/helpers/case_style.rs
@@ -1,5 +1,6 @@
 use heck::{
-    ToKebabCase, ToLowerCamelCase, ToShoutySnakeCase, ToSnakeCase, ToTitleCase, ToUpperCamelCase, ToTrainCase,
+    ToKebabCase, ToLowerCamelCase, ToShoutySnakeCase, ToSnakeCase, ToTitleCase, ToTrainCase,
+    ToUpperCamelCase,
 };
 use std::str::FromStr;
 use syn::{
diff --git a/strum_macros/src/macros/enum_messages.rs b/strum_macros/src/macros/enum_messages.rs
index c0561085..2dad4117 100644
--- a/strum_macros/src/macros/enum_messages.rs
+++ b/strum_macros/src/macros/enum_messages.rs
@@ -74,14 +74,17 @@ pub fn enum_message_inner(ast: &DeriveInput) -> syn::Result<TokenStream> {
         if !documentation.is_empty() {
             let params = params.clone();
             // Strip a single leading space from each documentation line.
-            let documentation: Vec<LitStr> = documentation.iter().map(|lit_str| {
-                let line = lit_str.value();
-                if line.starts_with(' ') {
-                    LitStr::new(&line.as_str()[1..], lit_str.span())
-                } else {
-                    lit_str.clone()
-                }
-            }).collect();
+            let documentation: Vec<LitStr> = documentation
+                .iter()
+                .map(|lit_str| {
+                    let line = lit_str.value();
+                    if line.starts_with(' ') {
+                        LitStr::new(&line.as_str()[1..], lit_str.span())
+                    } else {
+                        lit_str.clone()
+                    }
+                })
+                .collect();
             if documentation.len() == 1 {
                 let text = &documentation[0];
                 documentation_arms
diff --git a/strum_macros/src/macros/strings/from_string.rs b/strum_macros/src/macros/strings/from_string.rs
index 2d255917..4b9a7219 100644
--- a/strum_macros/src/macros/strings/from_string.rs
+++ b/strum_macros/src/macros/strings/from_string.rs
@@ -79,7 +79,7 @@ pub fn from_string_inner(ast: &DeriveInput) -> syn::Result<TokenStream> {
                 phf_exact_match_arms.push(quote! { #serialization => #name::#ident #params, });
 
                 if is_ascii_case_insensitive {
-                    // Store the lowercase and UPPERCASE variants in the phf map to capture 
+                    // Store the lowercase and UPPERCASE variants in the phf map to capture
                     let ser_string = serialization.value();
 
                     let lower =
diff --git a/strum_nostd_tests/Cargo.toml b/strum_nostd_tests/Cargo.toml
index 1c0ee470..9ed4e215 100644
--- a/strum_nostd_tests/Cargo.toml
+++ b/strum_nostd_tests/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-strum = { path = "../strum", features = ["derive"] }
+strum = { path = "../strum", default-features = false, features = ["derive"] }
 strum_macros = { path = "../strum_macros", features = [] }
 
 [dev-dependencies]
diff --git a/strum_tests/tests/enum_message.rs b/strum_tests/tests/enum_message.rs
index a5f7bde4..40aa7576 100644
--- a/strum_tests/tests/enum_message.rs
+++ b/strum_tests/tests/enum_message.rs
@@ -47,7 +47,10 @@ fn only_detailed_message() {
 
 #[test]
 fn documentation() {
-    assert_eq!("I eat birds.\n\nAnd fish.\n", (Pets::Cat).get_documentation().unwrap());
+    assert_eq!(
+        "I eat birds.\n\nAnd fish.\n",
+        (Pets::Cat).get_documentation().unwrap()
+    );
     assert_eq!("I'm a fish.", (Pets::Fish).get_documentation().unwrap());
     assert_eq!("I'm a bird.", (Pets::Bird).get_documentation().unwrap());
 }