feat(github): display context

Author: fargito

src/run/ci_provider/github_actions/provider.rs

@@ -2,7 +2,7 @@ use lazy_static::lazy_static;
 use regex::Regex;
 use serde_json::Value;
 use simplelog::SharedLogger;
-use std::collections::BTreeMap;
+use std::collections::{BTreeMap, HashMap};
 use std::{env, fs};
 
 use crate::prelude::*;
@@ -138,15 +138,59 @@ impl CIProvider for GitHubActionsProvider {
         PlatformSlug::GithubActions
     }
 
+    /// For Github, the platform run part is the most complicated
+    /// since we support matrix jobs.
+    ///
+    /// Computing the `run_part_id`:
+    /// - not in a matrix:
+    ///   - simply take the job name
+    /// - in a matrix:
+    ///   - take the job name
+    ///   - concatenate it with key-values from `matrix` and `strategy`
     fn get_platform_run_part(&self) -> Option<RunPart> {
-        info!("Wowowowowowow, everybody calm down!");
+        let job_name = self.gh_data.job.clone();
+        info!("job_name {job_name}");
+
+        let metadata = BTreeMap::new();
+
+        let gh_env = get_env_variable("GH_ENV")
+            .ok()
+            .and_then(|v| serde_json::from_str::<Value>(&v).ok());
+
+        let gh_github = get_env_variable("GH_GITHUB")
+            .ok()
+            .and_then(|v| serde_json::from_str::<Value>(&v).ok());
+
+        let gh_matrix = get_env_variable("GH_MATRIX")
+            .ok()
+            .and_then(|v| serde_json::from_str::<Value>(&v).ok());
+
+        let gh_strategy = get_env_variable("GH_STRATEGY")
+            .ok()
+            .and_then(|v| serde_json::from_str::<Value>(&v).ok());
+
+        let run_part_id = if let (Some(Value::Object(matrix)), Some(Value::Object(strategy))) =
+            (&gh_matrix, &gh_strategy)
+        {
+            info!("matrix: {matrix:?}");
+            info!("strategy: {strategy:?}");
+
+            format!("{job_name}-{matrix:?}-{strategy:?}")
+        } else {
+            job_name
+        };
+
+        info!("------- Job context -----------");
+        info!("run_part_id {run_part_id}");
+        info!("env {gh_env:?}");
+        info!("github {gh_github:?}");
+        info!("------- Job context -----------");
 
         Some(RunPart {
             run_id: self.gh_data.run_id.clone(),
-            // TODO(COD-447): handle matrix jobs here
-            run_part_id: self.gh_data.job.clone(),
+            run_part_id,
             job_name: self.gh_data.job.clone(),
-            metadata: BTreeMap::new(),
+            metadata,
         })
     }