Deploy tool: cache build artifacts in Vercel Blob by commit hash

.github/workflows/deploy.yml

@@ -54,8 +54,10 @@ jobs:
       DEPLOYMENT_KERNEL_ADDRESS: ${{ inputs.kernel_address }}
       DEPLOY_OS: ${{ inputs.deploy_os }}
       DEPLOY_CONTRACTS: ${{ inputs.contracts }}
+      ENV: ${{ inputs.schema_parser }}
       SLACK_WEBHOOK_URL: "${{ secrets.DEPLOY_SLACK_WEBHOOK_URL }}"
       TEST_MNEMONIC: "${{ secrets.DEPLOY_TEST_MNEMONIC }}"
+      VERCEL_BLOB_READ_WRITE_TOKEN: "${{ secrets.VERCEL_BLOB_READ_WRITE_TOKEN }}"
       RUST_LOG: info
     steps:
       - uses: actions/checkout@v4

packages/deploy/Cargo.toml

@@ -20,7 +20,11 @@ log = "0.4"
 dotenv = "0.15.0"
 reqwest = { version = "0.12", features = ["json", "blocking"] }
 serde_json = "1.0"
-chrono = "0.4"
+chrono = { version = "0.4", features = ["serde"] }
+hex = "0.4"
+sha2 = "0.10"
+tokio = { version = "1.0", features = ["rt", "fs"] }
+vercel_blob = "0.1.0"
 
 # OS Contracts
 andromeda-kernel = { path = "../../contracts/os/andromeda-kernel" }

packages/deploy/src/error.rs

@@ -5,4 +5,6 @@ use thiserror::Error;
 pub enum DeployError {
     #[error("{0}")]
     CwOrchError(#[from] CwOrchError),
+    #[error("{0}")]
+    Generic(String),
 }

packages/deploy/src/lib.rs

@@ -8,3 +8,4 @@ pub mod os;
 pub mod report;
 pub mod slack;
 pub mod validate;
+pub mod vercel;

packages/deploy/src/main.rs

@@ -2,21 +2,68 @@ use andromeda_deploy::build;
 use andromeda_deploy::report::DeploymentReport;
 use andromeda_deploy::slack::SlackNotification;
 use andromeda_deploy::validate;
+use andromeda_deploy::vercel;
 use std::env;
+use std::fs;
 
 use andromeda_deploy::adodb;
 use andromeda_deploy::os;
 use dotenv::dotenv;
 
-fn main() {
+#[tokio::main]
+async fn main() {
     env_logger::init();
     dotenv().ok();
+    let kernel_address = env::var("DEPLOYMENT_KERNEL_ADDRESS").ok().unwrap();
 
-    validate::run();
+    let chain = dotenv::var("DEPLOYMENT_CHAIN").expect("DEPLOYMENT_CHAIN must be set");
+    let mut should_upload_after_deploy = false;
 
-    build::run();
+    let blobs = vercel::list_commit_blobs().await;
+
+    match blobs {
+        Ok(blobs) if !blobs.is_empty() => {
+            log::info!("Found prebuilt artifacts on Vercel for this commit. Restoring...");
+            vercel::download_blobs_to_artifacts(&blobs).await.unwrap();
+
+            let contracts_to_deploy = fs::read_dir("artifacts")
+                .unwrap()
+                .map(|file| file.unwrap().file_name().to_str().unwrap().to_string())
+                .collect::<Vec<String>>();
+
+            let adodb_res = adodb::deploy(
+                chain.clone(),
+                kernel_address.clone(),
+                Some(contracts_to_deploy),
+            );
+            if let Err(e) = adodb_res {
+                println!("Error deploying ADODB: {}", e);
+                SlackNotification::ADODeploymentFailed(chain.clone(), e)
+                    .send()
+                    .unwrap();
+                std::process::exit(1);
+            }
+
+            let deployed_contracts = adodb_res.unwrap();
+            DeploymentReport {
+                chain_id: chain.clone(),
+                contracts: deployed_contracts,
+                kernel_address: kernel_address.clone(),
+            }
+            .write_to_json()
+            .unwrap();
+        }
+        Ok(_) => {
+            validate::run();
+            build::run();
+            should_upload_after_deploy = true;
+        }
+        Err(e) => {
+            println!("Failed to list blobs: {}", e);
+            std::process::exit(1);
+        }
+    }
 
-    let chain = env::var("DEPLOYMENT_CHAIN").expect("DEPLOYMENT_CHAIN must be set");
     let mut kernel_address = env::var("DEPLOYMENT_KERNEL_ADDRESS").ok();
 
     // Send start notification
@@ -75,8 +122,16 @@ fn main() {
     DeploymentReport {
         chain_id: chain.clone(),
         contracts: deployed_contracts,
-        kernel_address,
+        kernel_address: kernel_address.clone(),
     }
     .write_to_json()
     .unwrap();
+
+    // Upload artifacts only if we built them in this run (cache miss path)
+    if should_upload_after_deploy {
+        if let Err(e) = vercel::upload_wasm_folder("artifacts").await {
+            println!("Error uploading artifacts to Vercel Blob: {}", e);
+            // Non-fatal
+        }
+    }
 }

packages/deploy/src/slack.rs

@@ -35,6 +35,7 @@ pub enum SlackNotification {
     DeploymentStarted(String, Option<String>),
     DeploymentCompleted(String, Option<String>),
     DeploymentFailed(String, Option<String>, DeployError),
+    DeploymentSkipped(String, String),
     ADODeploymentStarted(String, Vec<String>),
     ADODeploymentCompleted(String, Vec<(String, String, u64)>),
     ADODeploymentFailed(String, DeployError),
@@ -62,6 +63,10 @@ impl std::fmt::Display for SlackNotification {
                 let timestamp = Local::now().format("%Y-%m-%d %H:%M:%S").to_string();
                 write!(f, "❌ *Deployment Failed*\n```\n| Chain          | {} |\n| Time           | {} |\n| Kernel Address | {} |\n| Error          | {} |```", chain, timestamp, kernel_address.as_deref().unwrap_or("Not provided"), error)
             }
+            SlackNotification::DeploymentSkipped(chain, schema_parser_env) => {
+                let timestamp = Local::now().format("%Y-%m-%d %H:%M:%S").to_string();
+                write!(f, "⏭️ *Deployment Skipped*\n```\n| Chain          | {} |\n| Environment    | {} |\n| Time           | {} |\n| Reason         | No changes detected |```", chain, schema_parser_env, timestamp)
+            }
             SlackNotification::ADODeploymentStarted(chain, contracts) => {
                 write!(f, "🚀 *ADO Library Deployment Started*\n```\n| Chain          | {} |\n| Contracts      | {} |```", chain, contracts.join(", "))
             }

packages/deploy/src/vercel.rs

@@ -0,0 +1,156 @@
+use std::fs;
+use std::path::Path;
+use vercel_blob::{
+    self,
+    client::{
+        DownloadCommandOptions, ListBlobResultBlob, ListCommandOptions, PutCommandOptions,
+        VercelBlobApi,
+    },
+};
+
+/// List all blobs for the current commit by using a prefix of `<commit_hash>/`.
+pub async fn list_commit_blobs() -> Result<Vec<ListBlobResultBlob>, Box<dyn std::error::Error>> {
+    let commit_hash_bytes = std::process::Command::new("git")
+        .arg("rev-parse")
+        .arg("HEAD")
+        .output()?;
+    let commit_hash = String::from_utf8(commit_hash_bytes.stdout)?;
+    let commit_hash = commit_hash.trim();
+
+    let client = vercel_blob::client::VercelBlobClient::new();
+    let command_options = ListCommandOptions {
+        limit: None,
+        prefix: Some(format!("{}/", commit_hash)),
+        cursor: None,
+    };
+
+    let list_of_blobs = client.list(command_options).await?;
+    Ok(list_of_blobs.blobs)
+}
+
+/// Download all provided blobs into the local `artifacts/` directory.
+pub async fn download_blobs_to_artifacts(
+    blobs: &[ListBlobResultBlob],
+) -> Result<(), Box<dyn std::error::Error>> {
+    if blobs.is_empty() {
+        return Ok(());
+    }
+
+    fs::create_dir_all("artifacts")?;
+
+    let client = vercel_blob::client::VercelBlobClient::new();
+    for blob in blobs {
+        let download_options = DownloadCommandOptions { byte_range: None };
+        let bytes = client.download(&blob.url, download_options).await?;
+        let filename = Path::new(&blob.pathname)
+            .file_name()
+            .and_then(|n| n.to_str())
+            .unwrap_or("artifact.bin");
+        let out_path = Path::new("artifacts").join(filename);
+        fs::write(out_path, bytes)?;
+    }
+
+    Ok(())
+}
+
+pub async fn download_blob(blob_url: &str) -> Result<(), Box<dyn std::error::Error>> {
+    let client = vercel_blob::client::VercelBlobClient::new();
+
+    let download_options = DownloadCommandOptions { byte_range: None };
+
+    client.download(blob_url, download_options).await?;
+
+    Ok(())
+}
+
+pub fn copy_files(source_dir: &str, dest_dir: &str) -> Result<(), Box<dyn std::error::Error>> {
+    let source_path = Path::new(source_dir);
+    let dest_path = Path::new(dest_dir);
+
+    // Create destination directory if it doesn't exist
+    fs::create_dir_all(dest_path)?;
+
+    // Read the source directory
+    let entries = fs::read_dir(source_path)?;
+
+    for entry in entries {
+        let entry = entry?;
+        let file_type = entry.file_type()?;
+
+        if file_type.is_file() {
+            let source_file = entry.path();
+            let file_name = source_file.file_name().unwrap();
+            let dest_file = dest_path.join(file_name);
+
+            // Copy the file
+            fs::copy(&source_file, &dest_file)?;
+            println!("Copied: {:?} -> {:?}", source_file, dest_file);
+        }
+    }
+
+    Ok(())
+}
+
+pub async fn upload_blob(
+    blob_path: &str,
+    bytes: Vec<u8>,
+    content_type: Option<&str>,
+) -> Result<(), Box<dyn std::error::Error>> {
+    let client = vercel_blob::client::VercelBlobClient::new();
+    let put_options = PutCommandOptions {
+        add_random_suffix: false,
+        cache_control_max_age: None,
+        content_type: content_type.map(|s| s.to_string()),
+    };
+    client.put(blob_path, bytes, put_options).await?;
+    Ok(())
+}
+
+/// Upload all `.wasm` files from `folder_path` to Vercel Blob under
+/// `<commit_hash>/<filename.wasm>`.
+pub async fn upload_wasm_folder(folder_path: &str) -> Result<(), Box<dyn std::error::Error>> {
+    // Determine current commit hash
+    let commit_hash_bytes = std::process::Command::new("git")
+        .arg("rev-parse")
+        .arg("HEAD")
+        .output()?;
+    let commit_hash = String::from_utf8(commit_hash_bytes.stdout)?;
+    let commit_hash = commit_hash.trim();
+
+    let dir_iter = fs::read_dir(folder_path)?;
+    for entry in dir_iter {
+        let entry = entry?;
+        let file_type = entry.file_type()?;
+        if !file_type.is_file() {
+            continue;
+        }
+
+        let path = entry.path();
+        if path
+            .extension()
+            .and_then(|e| e.to_str())
+            .map(|e| e.eq_ignore_ascii_case("wasm"))
+            .unwrap_or(false)
+        {
+            let file_name = match path.file_name().and_then(|n| n.to_str()) {
+                Some(name) => name.to_string(),
+                None => continue,
+            };
+
+            let blob_path = format!("{}/{}", commit_hash, file_name);
+            let bytes = fs::read(&path)?;
+            // Upload with deterministic path and proper content type for WASM
+            upload_blob(&blob_path, bytes, Some("application/wasm")).await?;
+            log::info!("Uploaded {} to {}", path.display(), blob_path);
+        } else if let Some(file_name) = path.file_name().and_then(|n| n.to_str()) {
+            if file_name.eq_ignore_ascii_case("version_map.json") {
+                let blob_path = format!("{}/{}", commit_hash, file_name);
+                let bytes = fs::read(&path)?;
+                upload_blob(&blob_path, bytes, Some("application/json")).await?;
+                log::info!("Uploaded {} to {}", path.display(), blob_path);
+            }
+        }
+    }
+
+    Ok(())
+}