If the package-lock.json file changes by even a single character, the generated hash changes, causing a . The pipeline then runs from scratch and saves a new cache entry. Common Symptoms of Cache Failures
Incrementing v1 to v2 creates an entirely new key namespace. This forces the runner to log a cache miss and generate a pristine, uncorrupted asset during the save phase. Best Practices for Preventing Cache Issues
If an action's input hash changes, the action key changes, leading to a cache miss and re-execution. 2. Common Causes of Action Cache Misses debug-action-cache
A monorepo with 50 microservices. Build times suddenly jumped from 8 minutes to 40 minutes. The team assumed debug-action-cache was working because the logs showed "Cache restored".
Analyze the size, creation date, and exact string keys of your current cache blocks. ⚖️ Comparing Cache Strategies: Matrix vs. Global If the package-lock
[debug] Download speed: 45.2 MB/s [debug] Parallel chunks: 4 [debug] Validation: SHA256 matches expected
: Caches are typically isolated by operating system. A cache created on ubuntu-latest will not be available for a windows-latest runner. This forces the runner to log a cache
A debug-action-cache log says:
In the realm of software development, optimizing workflows and reducing redundant computations are key to enhancing productivity and efficiency. One approach that has gained traction in recent years is the utilization of a debug-action-cache. This mechanism is particularly useful in environments where repetitive computations or actions are common, such as in continuous integration/continuous deployment (CI/CD) pipelines, automated testing, and development workflows. In this article, we will explore the concept of a debug-action-cache, its benefits, how it works, and its applications in modern software development.
curl -H "Accept: application/vnd.github+json" \ -H "Authorization: Bearer YOUR_GITHUB_TOKEN" \ "https://api.github.com/repos/OWNER/REPO/actions/caches"