iris-cpp · yaito3014 · Feb 18, 2026 · Feb 18, 2026 · Feb 18, 2026 · Feb 18, 2026
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
@@ -30,12 +30,9 @@ jobs:
       - name: configure
         run: cmake -S. -Bbuild
       - name: build-${{ matrix.os.name }}
-        run: cmake --build build >> compilation.log 2>&1
-      - uses: actions/upload-artifact@v6
-        with:
-          name: compilation_${{ github.run_id }}_${{ job.check_run_id }}_log
-          path: compilation*.log
-      - run: ./build/hello_world
+        run: |
+          echo "CPPWARNINGNOTIFIER_LOG_MARKER"
+          cmake --build build
 
   run-notifier:
     needs:
@@ -45,12 +42,11 @@ jobs:
       name: CppWarningNotifier
     steps:
       - uses: actions/checkout@v6
-      - uses: actions/download-artifact@v7
       - uses: ./
         with:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           PRIVATE_KEY: ${{ secrets.PRIVATE_KEY }}
-          ARTIFACT_REGEX: compilation_(?<runId>\d+)_(?<jobId>\d+)_log
+          RUN_ID: ${{ github.run_id }}
+          JOB_ID: ${{ job.check_run_id }}
           STEP_REGEX: build-.*
           JOB_REGEX: compile \((?<osName>.+?), (?<osVersion>.+?), (?<config>.+?), (?<cppVersion>.+?), (?<vendorName>.+?), (?<vendorVersion>.+?)\)
           ROW_HEADERS: '["osName","osVersion","vendorName","vendorVersion","config"]'

diff --git a/action.yml b/action.yml
@@ -3,16 +3,16 @@ author: yaito3014
 description: Notifies about C++ warnings in GitHub Actions
 
 inputs:
-  GITHUB_TOKEN:
+  RUN_ID:
+    requird: true
+  JOB_ID:
     required: true
   PRIVATE_KEY:
     required: true
   JOB_REGEX:
     required: true
   STEP_REGEX:
     required: true
-  ARTIFACT_REGEX:
-    required: true
   ROW_HEADERS:
     required: true
   COLUMN_HEADER:

diff --git a/dist/index.js b/dist/index.js
diff --git a/dist/index.js.map b/dist/index.js.map
diff --git a/src/index.ts b/src/index.ts
@@ -1,4 +1,3 @@
-import { readdirSync, readFileSync } from "fs";
 import { App } from "octokit";
 
 if (!process.env.GITHUB_REF?.startsWith("refs/pull/")) {
@@ -15,10 +14,12 @@ function requireEnv(name: string): string {
 const githubRepository = requireEnv("GITHUB_REPOSITORY");
 const githubRef = requireEnv("GITHUB_REF");
 
+const current_run_id = parseInt(requireEnv("INPUT_RUN_ID"));
+const current_job_id = parseInt(requireEnv("INPUT_JOB_ID"));
+
 const [owner, repo] = githubRepository.split("/");
 const pull_request_number = parseInt(githubRef.split("/")[2]);
 
-const artifact_regex = requireEnv("INPUT_ARTIFACT_REGEX");
 const job_regex = requireEnv("INPUT_JOB_REGEX");
 const step_regex = requireEnv("INPUT_STEP_REGEX");
 
@@ -31,16 +32,6 @@ const octokit = await app.getInstallationOctokit(installation.id);
 
 let body: string | null = null;
 
-const readdirRecursively = (dir: string): string[] => {
-  const files: string[] = [];
-  for (const dirent of readdirSync(dir, { withFileTypes: true })) {
-    const path = `${dir}/${dirent.name}`;
-    if (dirent.isDirectory()) files.push(...readdirRecursively(path));
-    else if (dirent.isFile()) files.push(path);
-  }
-  return files;
-};
-
 interface Row {
   url: string;
   status: string;
@@ -49,38 +40,58 @@ interface Row {
 
 const rows: Row[] = [];
 
-for (const file of readdirRecursively(".")) {
-  console.log("looking", file, "deciding whether skip or not...");
+const { data: jobList } = await octokit.rest.actions.listJobsForWorkflowRun({
+  owner,
+  repo,
+  run_id: current_run_id,
+});
 
-  const artifactMatch = file.match(artifact_regex);
+for (const job of jobList.jobs) {
+  const job_id = job.id;
 
-  if (artifactMatch === null) {
-    continue;
-  }
+  if (job_id === current_job_id) continue;
+
+  const { url: redirectUrl } = await octokit.rest.actions.downloadJobLogsForWorkflowRun({
+    owner,
+    repo,
+    job_id,
+  });
 
-  if (!artifactMatch.groups?.runId || !artifactMatch.groups?.jobId) {
-    console.log("artifact regex matched but missing runId/jobId named groups, skipping", file);
+  const response = await fetch(redirectUrl);
+  if (!response.ok) {
+    console.log(`failed to retrieve job log for ${job_id}`);
     continue;
   }
-  const { runId, jobId } = artifactMatch.groups;
+  const jobLog = await response.text();
+
+  const warningRegex = /warning( .\d+)?:/;
+  const errorRegex = /error( .\d+)?:/;
 
-  console.log("found", file, "detecting warnings...");
+  const lines = jobLog.split("\n");
+  console.log(`total lines: ${lines.length}`);
 
-  const compilationOutput = readFileSync(file).toString();
+  let offset = 0;
+  const offsetIdx = lines.findIndex((line) => line.match("CPPWARNINGNOTIFIER_LOG_MARKER"));
+  if (offsetIdx !== -1) offset = offsetIdx;
 
   let compileResult = "✅success";
-  if (compilationOutput.match(/warning( .\d+)?:/)) {
+  let firstIssueLine = 1;
+  const warningIdx = lines.findIndex((line) => line.match(warningRegex));
+  console.log(`warningIdx: ${warningIdx}`);
+  if (warningIdx !== -1) {
     compileResult = "⚠️warning";
-  } else if (compilationOutput.match(/error( .\d+)?:/)) {
-    compileResult = "❌error";
+    firstIssueLine = warningIdx - offset + 1;
+    console.log(`matched warning line: ${lines[warningIdx]}`);
+  } else {
+    const errorIdx = lines.findIndex((line) => line.match(errorRegex));
+    console.log(`errorIdx: ${errorIdx}`);
+    if (errorIdx !== -1) {
+      compileResult = "❌error";
+      firstIssueLine = errorIdx - offset + 1;
+      console.log(`matched error line: ${lines[errorIdx]}`);
+    }
   }
 
-  const { data: job } = await octokit.rest.actions.getJobForWorkflowRun({
-    owner,
-    repo,
-    job_id: parseInt(jobId),
-  });
-
   const steps = job.steps ?? [];
   const stepIndex = steps.findIndex(
     (step) =>
@@ -102,7 +113,7 @@ for (const file of readdirRecursively(".")) {
   }
 
   rows.push({
-    url: `https://github.com/${owner}/${repo}/actions/runs/${runId}/job/${jobId}#step:${stepId}:1`,
+    url: `https://github.com/${owner}/${repo}/actions/runs/${current_run_id}/job/${job_id}#step:${stepId}:${firstIssueLine}`,
     status: compileResult,
     ...jobMatch.groups,
   });