diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..fe21ad6
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,89 @@
+on: [pull_request]
+
+name: CI
+
+jobs:
+  linting:
+    name: Linting
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v2
+
+      - name: Cache Rust dependencies
+        uses: actions/cache@v1.0.1
+        with:
+          path: target
+          key: ${{ runner.OS }}-build-${{ hashFiles('**/Cargo.lock') }}
+          restore-keys: |
+            ${{ runner.OS }}-build-
+
+      - name: Install stable toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+          components: rustfmt, clippy
+
+      - name: cargo fmt
+        uses: actions-rs/cargo@v1
+        with:
+          command: fmt
+          args: --all -- --check
+
+      - name: Run cargo clippy
+        uses: actions-rs/cargo@v1
+        with:
+          command: clippy
+          args: -- -D warnings
+
+      - name: cargo check
+        uses: actions-rs/cargo@v1
+        with:
+          command: check
+  ci-linux:
+    name: CI Linux
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v2
+
+      - name: Cache Rust dependencies
+        uses: actions/cache@v1.0.1
+        with:
+          path: target
+          key: ${{ runner.OS }}-build-${{ hashFiles('**/Cargo.lock') }}
+          restore-keys: |
+            ${{ runner.OS }}-build-
+
+      - name: Install stable toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+
+      - name: cargo test
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
+  ci-mac:
+    name: CI MacOS
+    runs-on: macos-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v2
+
+      - name: Install stable toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          target: x86_64-apple-darwin
+          override: true
+
+      - name: cargo test
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 0000000..fe837af
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,61 @@
+name: Release
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  release-linux:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v2
+
+      - name: Cache Rust dependencies
+        uses: actions/cache@v1.0.1
+        with:
+          path: target
+          key: ${{ runner.OS }}-build-${{ hashFiles('**/Cargo.lock') }}
+          restore-keys: |
+            ${{ runner.OS }}-build-
+
+      - name: Install stable toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+
+      - name: Build for release
+        run: cargo build --release
+
+      - name: Upload binary to release
+        run: |
+          TAG_NAME=${GITHUB_REF#refs/tags/}
+          gh release upload $TAG_NAME 'target/release/protofetch#protofetch-linux'
+        env:
+          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
+
+  release-mac:
+    runs-on: macos-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v2
+
+      - name: Install stable toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+          target: x86_64-apple-darwin
+
+      - name: Build for release
+        run: cargo build --release
+
+      - name: Upload binary to release
+        run: |
+          TAG_NAME=${GITHUB_REF#refs/tags/}
+          gh release upload $TAG_NAME 'target/release/protofetch#protofetch-macos'
+        env:
+          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
diff --git a/src/model.rs b/src/model.rs
index 35691e3..00aaca1 100644
--- a/src/model.rs
+++ b/src/model.rs
@@ -62,6 +62,7 @@ impl Coordinate {
 
 #[derive(Debug, Clone)]
 pub enum Revision {
+    #[allow(dead_code)]
     Semver {
         major: SemverComponent,
         minor: SemverComponent,
@@ -86,6 +87,7 @@ impl Display for Revision {
 }
 
 #[derive(Debug, Clone)]
+#[allow(dead_code)]
 pub enum SemverComponent {
     Fixed(u8),
     Wildcard,
@@ -219,8 +221,8 @@ fn parse_revision(value: &toml::Value) -> Result<Revision, ParseError> {
     })
 }
 
-fn _parse_semver(revstring: &String) -> Result<Revision, ParseError> {
-    let results = SEMVER_REGEX.captures(&revstring);
+fn _parse_semver(revstring: &str) -> Result<Revision, ParseError> {
+    let results = SEMVER_REGEX.captures(revstring);
 
     Ok(
         match (
diff --git a/src/proto_repository.rs b/src/proto_repository.rs
index 2e2aadd..391a964 100644
--- a/src/proto_repository.rs
+++ b/src/proto_repository.rs
@@ -116,11 +116,19 @@ impl ProtoRepository {
                         wanted_path: worktree_path.to_str().unwrap_or("").to_string(),
                     });
                 } else {
-                    log::info!("Found existing worktree for {} at {}", self_name, canonical_wanted_path.to_string_lossy());
+                    log::info!(
+                        "Found existing worktree for {} at {}",
+                        self_name,
+                        canonical_wanted_path.to_string_lossy()
+                    );
                 }
             }
             Err(_) => {
-                log::info!("Creating new worktree for {} at {}", self_name, worktree_path.to_string_lossy());
+                log::info!(
+                    "Creating new worktree for {} at {}",
+                    self_name,
+                    worktree_path.to_string_lossy()
+                );
 
                 self.git_repo
                     .worktree(worktree_name, &worktree_path, None)?;