Add github (#41)

Co-authored-by: kjuulh <contact@kjuulh.io>
Reviewed-on: #41

crates/octopush_core/Cargo.toml

@@ -21,3 +21,4 @@ git2 = { version = "0.15.0", features = [
 ] }
 serde = { version = "1.0.147", features = ["derive"] }
 serde_yaml = "0.9.14"
+octocrab = { version = "0.17.0", features = ["futures-core", "futures-util"] }

crates/octopush_core/src/git/git.rs

@@ -239,9 +239,15 @@ impl GitProvider for LocalGitProvider {
 
         remote.fetch(refspec, Some(&mut fo), None)?;
 
-        let fetch_head = repo.find_reference("FETCH_HEAD")?;
-        let commit = repo.reference_to_annotated_commit(&fetch_head)?;
-        Self::do_merge(&repo, &branch_name, commit)?;
+        match repo.find_reference("FETCH_HEAD") {
+            Ok(fetch_head) => {
+                let commit = repo.reference_to_annotated_commit(&fetch_head)?;
+                Self::do_merge(&repo, &branch_name, commit)?;
+            }
+            Err(e) => {
+                tracing::info!(error = e.to_string(), "upstream branch not found");
+            }
+        }
 
         Ok(())
     }

crates/octopush_core/src/git/github/github_client.rs

@@ -0,0 +1,61 @@
+use std::sync::Arc;
+
+use async_trait::async_trait;
+use octocrab::{Octocrab, OctocrabBuilder};
+
+use super::GitHubClient;
+
+pub struct DefaultGitHubClientOptions {
+    pub basicauth: Option<String>,
+}
+
+pub struct DefaultGitHubClient {
+    github: Arc<Octocrab>,
+}
+
+impl DefaultGitHubClient {
+    pub fn new(options: &DefaultGitHubClientOptions) -> eyre::Result<Self> {
+        let mut github = OctocrabBuilder::new();
+
+        if let Some(basicauth) = options.basicauth.clone() {
+            if let Some((username, password)) = basicauth.split_once(":") {
+                github = github.basic_auth(username.into(), password.into());
+            }
+        }
+
+        Ok(Self {
+            github: Arc::new(github.build()?),
+        })
+    }
+}
+
+#[async_trait]
+impl GitHubClient for DefaultGitHubClient {
+    async fn get_clone_url(&self, owner: String, repo_name: String) -> eyre::Result<String> {
+        let repo = self.github.repos(&owner, &repo_name).get().await?;
+        let clone_url = repo
+            .ssh_url
+            .ok_or(eyre::anyhow!("clone_url is not set for repository"))?;
+
+        Ok(clone_url)
+    }
+
+    async fn create_pull_request(
+        &self,
+        owner: &String,
+        repo_name: &String,
+        pull_request_name: &String,
+    ) -> eyre::Result<()> {
+        self.github
+            .pulls(owner, repo_name)
+            .create(
+                pull_request_name.clone(),
+                pull_request_name.to_lowercase().replace(" ", "-"),
+                "main",
+            )
+            .send()
+            .await?;
+
+        Ok(())
+    }
+}

crates/octopush_core/src/git/github/github_provider.rs

@@ -0,0 +1,79 @@
+use std::{path::PathBuf, sync::Arc};
+
+use async_trait::async_trait;
+use git2::Repository;
+use tokio::sync::Mutex;
+
+use crate::{git::DynGitProvider, schema::models::GitPushPullRequest, storage::DynStorageEngine};
+
+use super::{DynGitHubClient, GitHubProvider};
+
+pub struct DefaultGitHubProvider {
+    git_provider: DynGitProvider,
+    _storage_engine: DynStorageEngine,
+    github_client: DynGitHubClient,
+}
+
+impl DefaultGitHubProvider {
+    pub fn new(
+        git_provider: DynGitProvider,
+        storage_engine: DynStorageEngine,
+        github_client: DynGitHubClient,
+    ) -> Self {
+        Self {
+            git_provider,
+            _storage_engine: storage_engine,
+            github_client,
+        }
+    }
+}
+
+#[async_trait]
+impl GitHubProvider for DefaultGitHubProvider {
+    async fn clone_from_qualified(&self, repo: &String) -> eyre::Result<(PathBuf, Repository)> {
+        let (owner, repo_name) = repo
+            .split_once("/")
+            .ok_or(eyre::anyhow!("repo is not a valid format"))?;
+
+        let clone_url = self
+            .github_client
+            .get_clone_url(owner.into(), repo_name.into())
+            .await?;
+
+        let (path, repo) = self.git_provider.clone_from_url(&clone_url).await?;
+
+        Ok((path, repo))
+    }
+
+    async fn create_branch(
+        &self,
+        repo: Arc<Mutex<Repository>>,
+        pull_request: &GitPushPullRequest,
+    ) -> eyre::Result<()> {
+        tracing::trace!("creating branch");
+        self.git_provider
+            .create_branch(repo, &pull_request.name)
+            .await
+    }
+
+    async fn create_pull_request(
+        &self,
+        repo: Arc<Mutex<Repository>>,
+        repo_name: &String,
+        pull_request: &GitPushPullRequest,
+    ) -> eyre::Result<()> {
+        let (owner, repo_name) = repo_name
+            .split_once("/")
+            .ok_or(eyre::anyhow!("repo is not a valid format"))?;
+
+        tracing::trace!("push_branch");
+        self.git_provider
+            .push_branch(repo, &pull_request.name)
+            .await?;
+
+        tracing::trace!("create_pull_request");
+        self.github_client
+            .create_pull_request(&owner.into(), &repo_name.into(), &pull_request.name)
+            .await
+    }
+}

crates/octopush_core/src/git/github/mod.rs

@@ -0,0 +1,42 @@
+pub mod github_client;
+pub mod github_provider;
+
+use std::{path::PathBuf, sync::Arc};
+
+use async_trait::async_trait;
+use git2::Repository;
+use tokio::sync::Mutex;
+
+use crate::schema::models::GitPushPullRequest;
+
+#[async_trait]
+pub trait GitHubClient {
+    async fn get_clone_url(&self, owner: String, repo_name: String) -> eyre::Result<String>;
+    async fn create_pull_request(
+        &self,
+        owner: &String,
+        repo_name: &String,
+        pull_request_name: &String,
+    ) -> eyre::Result<()>;
+}
+
+pub type DynGitHubClient = Arc<dyn GitHubClient + Send + Sync>;
+
+#[async_trait]
+pub trait GitHubProvider {
+    async fn clone_from_qualified(&self, repo: &String) -> eyre::Result<(PathBuf, Repository)>;
+    async fn create_branch(
+        &self,
+        repo: Arc<Mutex<Repository>>,
+        branch: &GitPushPullRequest,
+    ) -> eyre::Result<()>;
+
+    async fn create_pull_request(
+        &self,
+        repo: Arc<Mutex<Repository>>,
+        repo_name: &String,
+        pull_request: &GitPushPullRequest,
+    ) -> eyre::Result<()>;
+}
+
+pub type DynGitHubProvider = Arc<dyn GitHubProvider + Send + Sync>;

crates/octopush_core/src/git/mod.rs

@@ -6,6 +6,7 @@ use tokio::sync::Mutex;
 
 pub mod git;
 pub mod gitea;
+pub mod github;
 
 #[async_trait]
 pub trait GitProvider {

crates/octopush_core/src/selectors/github_selector.rs

@@ -0,0 +1,59 @@
+use std::{path::PathBuf, sync::Arc};
+
+use tokio::sync::Mutex;
+
+use crate::{
+    executor::executor::DynExecutor,
+    git::{github::DynGitHubProvider, DynGitProvider},
+    schema::models::{Action, GitHub},
+};
+
+pub struct GitHubSelector {
+    github_provider: DynGitHubProvider,
+    git_provider: DynGitProvider,
+    executor: DynExecutor,
+}
+
+impl GitHubSelector {
+    pub fn new(
+        github_provider: DynGitHubProvider,
+        git_provider: DynGitProvider,
+        executor: DynExecutor,
+    ) -> Self {
+        Self {
+            github_provider,
+            git_provider,
+            executor,
+        }
+    }
+
+    pub async fn run(
+        &self,
+        git: &GitHub,
+        action_path: &PathBuf,
+        action: &Action,
+    ) -> eyre::Result<()> {
+        tracing::info!("fetching repos");
+        for repo in &git.repositories {
+            let gp = self.github_provider.clone();
+            let (path, repo) = gp.clone_from_qualified(repo).await?;
+            let repo = Arc::new(Mutex::new(repo));
+
+            if let Some(push) = &git.push {
+                self.git_provider
+                    .create_branch(repo.clone(), &push.pull_request.name)
+                    .await?;
+            }
+
+            self.executor.execute(&path, action_path, action).await?;
+
+            if let Some(push) = &git.push {
+                self.git_provider
+                    .push_branch(repo, &push.pull_request.name)
+                    .await?;
+            }
+        }
+
+        Ok(())
+    }
+}

crates/octopush_core/src/selectors/mod.rs

@@ -1,3 +1,4 @@
 pub mod git_selector;
 pub mod gitea_selector;
+pub mod github_selector;