diff --git a/main.js b/main.js
index 8e2daf8..4db532b 100644
--- a/main.js
+++ b/main.js
@@ -3,70 +3,65 @@ const github = require('@actions/github')
 
 async function main() {
     try {
-        const token = core.getInput("github_token", { required: true })
-        const workflow = core.getInput("workflow", { required: true })
-        const [owner, repo] = core.getInput("repo", { required: true }).split("/")
-        const name = core.getInput("name")
-        let workflowConclusion = core.getInput("workflow_conclusion")
-        let runID = core.getInput("run_id")
-        const client = github.getOctokit(token)
-
+        const token = core.getInput("github_token") || process.env.GITHUB_TOKEN;
+        const workflow = core.getInput("workflow", { required: true });
+        const repo = core.getInput("repo") || process.env.GITHUB_REPOSITORY;
+        const [owner, repository] = repo.split("/");
+        const name = core.getInput("name");
+        let workflowConclusion = core.getInput("workflow_conclusion") || 'success'; 
+        let runID = core.getInput("run_id"); 
 
+        const client = github.getOctokit(token);
 
         if (!runID) {
             for await (const runs of client.paginate.iterator(client.rest.actions.listWorkflowRuns, {
                 owner: owner,
-                repo: repo,
+                repo: repository,
                 workflow_id: workflow
-            }
-            )) {
+            })) {
                 for (const run of runs.data) {
                     if (workflowConclusion && (workflowConclusion != run.conclusion && workflowConclusion != run.status)) {
-                        continue
+                        continue;
                     }
-                    runID = run.id
-                    break
+                    runID = run.id;
+                    break;
                 }
                 if (runID) {
-                    break
+                    break;
                 }
             }
         }
 
         if (!runID) {
-            throw new Error("no matching workflow run found")
+            throw new Error("no matching workflow run found");
         }
 
         let artifacts = await client.paginate(client.rest.actions.listWorkflowRunArtifacts, {
             owner: owner,
-            repo: repo,
+            repo: repository,
             run_id: runID,
-        })
+        });
 
-        // One artifact or all if `name` input is not specified.
         if (name) {
-            artifacts = artifacts.filter((artifact) => {
-                return artifact.name == name
-            })
+            artifacts = artifacts.filter((artifact) => artifact.name === name);
         }
 
-        if (artifacts.length == 0)
-            throw new Error("no artifacts found")
-
+        if (artifacts.length === 0) {
+            throw new Error("no artifacts found");
+        }
+        
         for (const artifact of artifacts) {
-            console.log("==> Artifact:", artifact.id)
-
+            console.log("==> Deleting artifact:", artifact.id);
             await client.rest.actions.deleteArtifact({
                 owner: owner,
-                repo: repo,
+                repo: repository,
                 artifact_id: artifact.id,
-            })
-
+            });
         }
+
     } catch (error) {
-        core.setFailed(error.message)
+        core.setFailed(error.message);
     }
 }
 
-main()
-
+main();