* Add JDK caching
Cache resolved JDK tool-cache entries by exact platform and release identity, with a default-on cache-jdk input and explicit opt-out.
Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
* Apply batched suggestions from code review
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
* Fix JDK cache CI validation
Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
* Update brace-expansion security fix
Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
* Refresh brace-expansion license metadata
Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
* Refine JDK cache semantics
Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
* Refine JDK cache documentation
Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
* Simplify JDK cache identity
Use one normalized runner OS dimension, reset the internal cache key schema for the unreleased feature, and align documentation, tests, and bundles.
Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
* Align JDK cache OS identity
Use the established RUNNER_OS value directly and retain process.platform only as a non-Actions fallback.
Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
* Harden JDK cache saves and document tool-cache reuse
Bind each JDK cache key to the installation identity it was computed for,
keep post-job saves best-effort per entry, and state the real reuse and
verification guarantee in the documentation.
Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
* docs: restructure README caching section
Rename '## Caching dependencies' to '## Caching' and add a what-gets-cached
overview table covering the dependency, wrapper, and JDK caches. Lead with the
common 'cache: maven' example and the dependency-cache material, and demote JDK
caching into its own subsection.
Also corrects the IMPORTANT callout, which implied JDK caching required an
explicit opt-in; it is enabled implicitly whenever 'cache' is set.
Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
* docs: fix caching documentation defects
- Remove pull-request framing that compared behavior to `main`; state the
tool-cache and `jdkfile` behavior directly and unconditionally.
- Clarify that the JDK cache is a separate cache *entry* from the dependency
and wrapper caches, while its *enablement* is coupled to `cache`, so the
opening paragraph agrees with the enablement matrix.
- Cite the actions/setup-java-benchmarks repository instead of an open PR and
a self-referential PR comment, keeping the measured figures and caveats.
- Keep the `cache`/`cache-jdk` matrix only in docs/advanced-usage.md and
summarize the rules in prose in README.md to avoid divergence.
- Describe the guarantee that a cache key is only saved with the installation
it was computed for, instead of documenting inode/size/timestamp internals.
Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
* docs: add V6 what's new entry for JDK caching
Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
Copilot-Session: e2755464-4e83-47b6-ba71-731bb481b418
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Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
Copilot-Session: e2755464-4e83-47b6-ba71-731bb481b418
* Optimize Maven configuration warm path
Avoid eager Maven XML initialization on warm JDK runs by using deterministic serializers for new Maven settings/toolchains files, lazy-loading xmlbuilder2 for existing toolchains merges, and deferring Maven configuration modules until after Java setup.
Add targeted tests for XML escaping, lazy xmlbuilder2 loading, concurrent Maven configuration, and a manual benchmark workflow for warm-path validation.
Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 4dc58426-5e20-44cb-af16-8da0965fac3b
* Address Maven optimization PR feedback
Make the toolchain XML generator consistently async, remove redundant Maven configuration await handling, and reuse the existing XML test helper.
Configure CodeQL to skip generated dist output so newly split vendored chunks do not report duplicate generated-code alerts.
Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 4dc58426-5e20-44cb-af16-8da0965fac3b
* Apply rubber duck review suggestions
Document XML attribute escaping, simplify Maven configuration awaiting, and add a regression test that feeds fast-path toolchains output into the merge path.
Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 4dc58426-5e20-44cb-af16-8da0965fac3b
* Delete .github/codeql/codeql-config.yml
* Update codeql-analysis.yml
* Replace xmlbuilder2 in Maven toolchain merge
Use fast-xml-parser for existing toolchains.xml parsing and serialize merged Maven toolchains deterministically. This removes the bundled xmlbuilder2 DOM/XML builder chunk from dist while preserving merge behavior for custom attributes, custom toolchains, partial entries, duplicate filtering, and escaping.
Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 4dc58426-5e20-44cb-af16-8da0965fac3b
* Move Maven benchmark out of setup-java
Remove the Maven warm-path benchmark workflow and helper script from setup-java. Benchmark coverage is being moved to actions/setup-java-benchmarks so this action repository only carries the runtime optimization, tests, and generated distribution artifacts.
Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 4dc58426-5e20-44cb-af16-8da0965fac3b
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Copilot-Session: 4dc58426-5e20-44cb-af16-8da0965fac3b
* Optimize Temurin tool-cache fast path
- Lazy-load distribution installers so only the selected distro module is initialized
- Defer cache feature/cache module loading until cache input is provided
- Start cache restore early and await it safely alongside Java setup flow
- Update orchestration and lazy-loading tests; regenerate dist artifacts
Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
Copilot-Session: cc2c0256-c55e-4a35-a584-5bed7e8b11ad
* Address PR review comments
- Lazy-load cache save in cleanup path so no-cache runs avoid cache module init in post action
- Stage dist/setup/package.json in release script for chunked setup bundle completeness
Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
Copilot-Session: cc2c0256-c55e-4a35-a584-5bed7e8b11ad
* Fix CodeQL comment tag filter finding
Patch is-unsafe's XML comment-close detector during builds so generated bundles recognize both HTML comment end forms and satisfy CodeQL until the dependency publishes a fix.
Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 277302b1-aa95-4012-817b-9752cdaee14e
* Rebuild generated dist bundles
Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
Copilot-Session: cc2c0256-c55e-4a35-a584-5bed7e8b11ad
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Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
Copilot-Session: cc2c0256-c55e-4a35-a584-5bed7e8b11ad
Copilot-Session: 277302b1-aa95-4012-817b-9752cdaee14e
Make the setup entrypoint import-safe and cover its validation, installation sequencing, post-install collaborators, caching, and failure handling directly.
Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
Copilot-Session: a5ba8975-a9ac-4d2c-b41d-97c99689d1bd
* Initial attempt
* Clean up
* Extract right directory
* Log whats happening
* Read correct directory
* Full path
* Allow java to be found in cache
* Add tests