Setup GitHub actions and Dependabot (#5)

.github/dependabot.yml

@@ -0,0 +1,16 @@
+version: 2
+updates:
+  - package-ecosystem: "cargo"
+    directory: "/"
+    schedule:
+      interval: "daily"
+
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"
+
+  - package-ecosystem: "gitsubmodule"
+    directory: "/"
+    schedule:
+      interval: "daily"

.github/workflows/cron.yml

@@ -0,0 +1,14 @@
+name: Cron
+
+on:
+  schedule:
+    - cron: "0 0 * * *"
+
+jobs:
+  audit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions-rs/audit-check@v1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/docs.yml

@@ -0,0 +1,47 @@
+name: Docs
+
+on: [push, pull_request]
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: pages
+  cancel-in-progress: true
+
+jobs:
+  rustdoc:
+    name: Rustdoc
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: recursive
+      - uses: actions-rs/toolchain@v1.0.7
+        with:
+          profile: minimal
+          toolchain: stable
+      - uses: arduino/setup-protoc@v1
+      - uses: actions-rs/cargo@v1.0.3
+        with:
+          command: doc
+          args: --no-deps
+      - if: github.event_name == 'push' && github.ref == 'refs/heads/main'
+        uses: actions/upload-pages-artifact@v1
+        with:
+          path: target/doc/
+
+  deploy:
+    name: Deploy
+    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
+    runs-on: ubuntu-latest
+    needs: rustdoc
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    steps:
+      - uses: actions/configure-pages@v2
+      - uses: actions/deploy-pages@v1
+        id: deployment

.github/workflows/test.yml

@@ -0,0 +1,69 @@
+name: Test
+
+on: [push, pull_request]
+
+jobs:
+  check:
+    name: Check
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: recursive
+      - uses: actions-rs/toolchain@v1.0.7
+        with:
+          profile: minimal
+          toolchain: stable
+      - uses: arduino/setup-protoc@v1
+      - uses: actions-rs/cargo@v1.0.3
+        with:
+          command: check
+
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: recursive
+      - uses: actions-rs/toolchain@v1.0.7
+        with:
+          profile: minimal
+          toolchain: stable
+      - uses: arduino/setup-protoc@v1
+      - uses: actions-rs/cargo@v1.0.3
+        with:
+          command: test
+
+  rustfmt:
+    name: Rustfmt
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions-rs/toolchain@v1.0.7
+        with:
+          profile: minimal
+          toolchain: stable
+          components: rustfmt
+      - uses: actions-rs/cargo@v1.0.3
+        with:
+          command: fmt
+          args: --all -- --check
+
+  clippy:
+    name: Clippy
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: recursive
+      - uses: actions-rs/toolchain@v1.0.7
+        with:
+          profile: minimal
+          toolchain: stable
+          components: clippy
+      - uses: arduino/setup-protoc@v1
+      - uses: actions-rs/cargo@v1.0.3
+        with:
+          command: clippy
+          args: -- -Dwarnings

Cargo.toml

@@ -15,9 +15,9 @@ keywords = [ "substrait" ]
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-prost = "0.9"
-prost-types = "0.9"
+prost = "0.11"
+prost-types = "0.11"
 
 [build-dependencies]
 glob = "0.3"
-prost-build = { version = "0.9" }
+prost-build = "0.11"

src/lib.rs

@@ -1,18 +1,20 @@
 // SPDX-License-Identifier: Apache-2.0
 
-// include the generated protobuf source as a submodule
+/// Generated types for the protobuf `substrait` package
 #[allow(clippy::all)]
 pub mod protobuf {
+
+    /// Generated types for the protobuf `substrait.extensions` package
     pub mod extensions {
         include!(concat!(env!("OUT_DIR"), "/substrait.extensions.rs"));
     }
+
     include!(concat!(env!("OUT_DIR"), "/substrait.rs"));
 }
 
 #[cfg(test)]
 mod tests {
-    use crate::protobuf::expression::literal::LiteralType;
-    use crate::protobuf::expression::Literal;
+    use crate::protobuf::expression::{literal::LiteralType, Literal};
 
     #[test]
     fn literal() {