Analyze Failed Build Logs #110
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| # .github/workflows/analyze-failed-build-logs.yml | |
| name: Analyze Failed Build Logs | |
| on: | |
| workflow_run: | |
| workflows: ["CI"] # Ensure this matches the exact name of your primary workflow | |
| types: | |
| - completed | |
| jobs: | |
| analyze-logs: | |
| name: Analyze Logs on Failure | |
| runs-on: ubuntu-latest | |
| if: ${{ github.event.workflow_run.conclusion == 'failure' }} | |
| steps: | |
| - name: Set up environment | |
| run: | | |
| sudo apt-get update | |
| sudo apt-get install -y jq unzip curl | |
| - name: Fetch Failed Jobs | |
| id: fetch_failed_jobs | |
| env: | |
| GH_PAT: ${{ secrets.LOG_ACCESS_TOKEN }} | |
| run: | | |
| # Extract repository owner and name | |
| REPO_OWNER=$(echo "${GITHUB_REPOSITORY}" | cut -d'/' -f1) | |
| REPO_NAME=$(echo "${GITHUB_REPOSITORY}" | cut -d'/' -f2) | |
| RUN_ID=${{ github.event.workflow_run.id }} | |
| echo "Repository Owner: $REPO_OWNER" | |
| echo "Repository Name: $REPO_NAME" | |
| echo "Run ID: $RUN_ID" | |
| # Fetch list of jobs for the run | |
| JOBS_JSON=$(curl -s -H "Authorization: token $GH_PAT" \ | |
| -H "Accept: application/vnd.github.v3+json" \ | |
| "https://api.github.com/repos/$REPO_OWNER/$REPO_NAME/actions/runs/$RUN_ID/jobs") | |
| # Extract failed jobs' IDs and names | |
| FAILED_JOBS=$(echo "$JOBS_JSON" | jq -r '.jobs[] | select(.conclusion == "failure") | "\(.id) \(.name)"') | |
| if [ -z "$FAILED_JOBS" ]; then | |
| echo "No failed jobs found." | |
| exit 1 | |
| fi | |
| echo "Failed Jobs:" | |
| echo "$FAILED_JOBS" | |
| # Save failed jobs info to a temporary file for later use | |
| echo "$FAILED_JOBS" > failed_jobs.txt | |
| - name: Download Logs for Failed Jobs | |
| id: download_failed_logs | |
| env: | |
| GH_PAT: ${{ secrets.LOG_ACCESS_TOKEN }} | |
| run: | | |
| # Re-extract repository owner and name | |
| REPO_OWNER=$(echo "${GITHUB_REPOSITORY}" | cut -d'/' -f1) | |
| REPO_NAME=$(echo "${GITHUB_REPOSITORY}" | cut -d'/' -f2) | |
| # Read failed jobs from previous step | |
| FAILED_JOBS=$(cat failed_jobs.txt) | |
| # Initialize log files | |
| > full_build_log.txt | |
| > failed_jobs_summary.txt | |
| while read -r job_id job_name; do | |
| # Sanitize job name by removing or replacing special characters | |
| SANITIZED_JOB_NAME=$(echo "$job_name" | tr -cd '[:alnum:]_') | |
| echo "- $job_name (Job ID: $job_id)" >> failed_jobs_summary.txt | |
| echo "--- Logs for $job_name ---" >> full_build_log.txt | |
| # Fetch the log URL for the specific job | |
| LOG_URL=$(curl -s -H "Authorization: token $GH_PAT" \ | |
| -H "Accept: application/vnd.github.v3+json" \ | |
| "https://api.github.com/repos/$REPO_OWNER/$REPO_NAME/actions/jobs/$job_id" | jq -r '.logs_url') | |
| echo "Job ID: $job_id" | |
| echo "Job Name: $job_name" | |
| echo "Log URL: $LOG_URL" | |
| if [ "$LOG_URL" == "null" ] || [ -z "$LOG_URL" ]; then | |
| echo "Failed to get logs URL for job $job_name (ID: $job_id)" >> full_build_log.txt | |
| continue | |
| fi | |
| echo "Downloading logs for job '$job_name' from $LOG_URL" | |
| # Download the job logs using job ID to ensure filename uniqueness | |
| LOG_FILENAME="${job_id}.log" | |
| curl -s -L -H "Authorization: token $GH_PAT" "$LOG_URL" -o "$LOG_FILENAME" | |
| if [ -f "$LOG_FILENAME" ]; then | |
| echo "Logs downloaded for job '$job_name' as $LOG_FILENAME." | |
| echo "Contents of $LOG_FILENAME:" >> full_build_log.txt | |
| cat "$LOG_FILENAME" >> full_build_log.txt | |
| echo "--- End of logs for $job_name ---" >> full_build_log.txt | |
| # Clean up the individual log file | |
| rm "$LOG_FILENAME" | |
| else | |
| echo "Failed to download logs for job '$job_name'." >> full_build_log.txt | |
| fi | |
| done <<< "$FAILED_JOBS" | |
| # Check if any logs were downloaded (excluding headers) | |
| if grep -q "Contents of" full_build_log.txt; then | |
| echo "Logs were successfully downloaded." | |
| else | |
| echo "No logs were downloaded for failed jobs." | |
| exit 1 | |
| fi | |
| # For debugging: Output the contents of full_build_log.txt | |
| echo "----- Full Build Log -----" | |
| cat full_build_log.txt | |
| echo "----- End of Full Build Log -----" | |
| - name: Send Logs to DeepSeek API | |
| env: | |
| DEEPSEEK_API_KEY: ${{ secrets.DEEPSEEK_API_KEY }} | |
| run: | | |
| # Read the full build log and summary | |
| BUILD_LOG=$(cat full_build_log.txt) | |
| FAILED_JOBS_SUMMARY=$(cat failed_jobs_summary.txt) | |
| # Truncate the log if necessary | |
| MAX_LENGTH=50000 | |
| if [ ${#BUILD_LOG} -gt $MAX_LENGTH ]; then | |
| BUILD_LOG=$(echo "$BUILD_LOG" | head -c $MAX_LENGTH) | |
| BUILD_LOG="${BUILD_LOG}... [Truncated]" | |
| fi | |
| # Prepare the payload for DeepSeek | |
| SYSTEM_PROMPT="You are a helpful assistant that analyzes CI build logs to find errors, summarize them, and propose solutions if confident. Focus on the failed jobs and their specific errors." | |
| USER_MESSAGE="Here's a summary of failed jobs:\n\n$FAILED_JOBS_SUMMARY\n\nHere are the CI build logs from the failed jobs (truncated if too long):\n\n$BUILD_LOG" | |
| # Debugging: Output the messages being sent to DeepSeek | |
| echo "## DeepSeek Payload" | |
| echo "System Prompt: $SYSTEM_PROMPT" | |
| echo "User Message: $USER_MESSAGE" | |
| # Send the logs to DeepSeek API | |
| RESPONSE=$(curl -s https://api.deepseek.com/chat/completions \ | |
| -H "Content-Type: application/json" \ | |
| -H "Authorization: Bearer $DEEPSEEK_API_KEY" \ | |
| -d @- <<EOF | |
| { | |
| "model": "deepseek-chat", | |
| "messages": [ | |
| {"role": "system", "content": "$SYSTEM_PROMPT"}, | |
| {"role": "user", "content": "$USER_MESSAGE"} | |
| ], | |
| "stream": false | |
| } | |
| EOF | |
| ) | |
| # Extract DeepSeek's response | |
| ASSISTANT_REPLY=$(echo "$RESPONSE" | jq -r '.choices[0].message.content // "No response from DeepSeek."') | |
| # Output the analysis to the step summary | |
| echo "## DeepSeek Analysis" >> $GITHUB_STEP_SUMMARY | |
| echo "$ASSISTANT_REPLY" >> $GITHUB_STEP_SUMMARY | |
| # Fallback: Also output the analysis to the standard log | |
| echo "## DeepSeek Analysis" | |
| echo "$ASSISTANT_REPLY" | |
| # For debugging: Output the full response from DeepSeek | |
| echo "## DeepSeek API Response" | |
| echo "$RESPONSE" | |
| # Optional: Upload the full_build_log.txt as an artifact for further inspection | |
| - name: Upload Full Build Log | |
| if: failure() # Upload only if previous steps failed | |
| uses: actions/upload-artifact@v3 | |
| with: | |
| name: full_build_log | |
| path: full_build_log.txt |