adding rustls support (#67)

* adding rustls support

.github/workflows/test.yml

@@ -37,13 +37,34 @@ jobs:
       - uses: actions/checkout@v4
         with:
           submodules: true
+      - name: Install nasm
+        if: runner.os == 'Windows'
+        run: choco install nasm -y
+      - name: Verify NASM Installation
+        if: runner.os == 'Windows'
+        shell: powershell
+        run: |
+          $env:Path += ";C:\Program Files\NASM"
+          [System.Environment]::SetEnvironmentVariable("Path", $env:Path, [System.EnvironmentVariableTarget]::Process)
+          Write-Host "Checking NASM version..."
+          nasm -v
       - name: Install stable
         uses: dtolnay/rust-toolchain@stable
-      - name: cargo generate-lockfile
+      - name: cargo generate-lockfile 
         if: hashFiles('Cargo.lock') == ''
-        run: cargo generate-lockfile
-      - name: cargo test
-        run: cargo test --locked --all-features --all-targets
+        run: |
+          cargo generate-lockfile
+      - name: cargo test - Windows
+        if: runner.os == 'Windows'
+        run: |
+          $env:Path += ";C:\Program Files\NASM"
+          [System.Environment]::SetEnvironmentVariable("Path", $env:Path, [System.EnvironmentVariableTarget]::Process)
+          cargo test --locked --all-features --all-targets
+      - name: cargo test - Mac
+        if: runner.os == 'macOS'
+        run: |
+          cargo test --locked --all-features --all-targets
+ 
   coverage:
     runs-on: ubuntu-latest
     name: ubuntu / stable / coverage
@@ -67,3 +88,33 @@ jobs:
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           fail_ci_if_error: true
+  alpine-test:
+    runs-on: ubuntu-latest
+    name: alpine / stable
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: true
+      - name: Set up Docker container
+        run: |
+          docker pull alpine:latest
+          docker run -d --name alpine-container -v ${{ github.workspace }}:/workspace -w /workspace alpine:latest tail -f /dev/null
+      - name: Install dependencies
+        run: |
+          docker exec alpine-container sh -c "
+          apk update &&
+          apk add --no-cache musl-dev gcc rust cargo rustup &&
+          rustup-init -y &&
+          source /root/.cargo/env &&
+          rustup toolchain install stable-x86_64-unknown-linux-musl &&
+          rustup default stable-x86_64-unknown-linux-musl
+          "
+
+      - name: cargo generate-lockfile
+        if: hashFiles('Cargo.lock') == ''
+        run: docker exec alpine-container sh -c "source /root/.cargo/env && cargo generate-lockfile"
+      - name: cargo test --locked
+        run: docker exec alpine-container sh -c "source /root/.cargo/env && cargo test --locked --all-features --all-targets"
+      - name: Clean up Docker container
+        if: always()
+        run: docker rm -f alpine-container

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "chat-gpt-lib-rs"
-version = "0.4.1"
+version = "0.5.0"
 edition = "2021"
 description = "A Rust library for interacting with OpenAI's ChatGPT API, providing a simple interface to make API requests and handle responses."
 license = "Apache-2.0"
@@ -18,7 +18,8 @@ path = "examples/cli-chat-example.rs"
 [dependencies]
 env_logger = "0.11"
 log = "0.4"
-reqwest = { version = "0.12", features = ["json"] }
+reqwest = { version = "0.12", default-features = false, features = ["json", "rustls-tls"] }
+rustls = "0.23"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 tokio = { version = "1.37", features = ["full"] }
@@ -27,3 +28,4 @@ tokio = { version = "1.37", features = ["full"] }
 dotenvy = "0.15"
 console = "0.15"
 indicatif = "0.17"
+

README.md

@@ -13,6 +13,8 @@ A Rust library for interacting with OpenAI's ChatGPT API. This library simplifie
 * An example CLI chat application that demonstrates library usage
 * An token estimation functionality
 
+Utilizes Rustls for the TLS layer, eliminating the need for OpenSSL and enabling seamless native execution on Linux with musl.
+
 ## Installation
 Add the following line to your 'Cargo.toml' file under the '[dependencies]' section:
 ```toml

examples/cli-chat-example.rs

@@ -55,7 +55,9 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     // Initialize the message history with a system message
     let mut messages = vec![Message {
         role: Role::System,
-        content: "Behave and talk like the computer from star trek.".to_string(),
+        content:
+            "Be a helpfull pair programmer, who want to show solutions and examples in code blocks"
+                .to_string(),
     }];
 
     // Check if any command line arguments are provided

src/client.rs

@@ -122,10 +122,15 @@ impl ChatGPTClient {
     /// * `api_key` - The API key for the ChatGPT API.
     /// * `base_url` - The base URL for the ChatGPT API.
     pub fn new(api_key: &str, base_url: &str) -> Self {
+        let client = Client::builder()
+            .use_rustls_tls()
+            .build()
+            .expect("New client");
+
         Self {
             base_url: base_url.to_string(),
             api_key: api_key.to_string(),
-            client: Client::new(),
+            client,
         }
     }