Skip to content

Fix(test): Add go as test runtime dependency

4402f5f
Select commit
Loading
Failed to load commit list.
Merged

renovate/42.71.4 package update #77014

Fix(test): Add go as test runtime dependency
4402f5f
Select commit
Loading
Failed to load commit list.
Chainguard Internal / elastic-build (eco-2-28) succeeded Jan 6, 2026 in 14m 0s

APKs built successfully

Build ID: 44e34a99-0668-4299-9137-551f0382e008

Details

builds

x86_64 Logs

Click to expand
branch=renovate/github.com-aws-aws-sdk-go-1.x)
 INFO: DRY-RUN: Would commit files to branch renovate/github.com-davecgh-go-spew-1.x (repository=patgithub123/gomod1, branch=renovate/github.com-davecgh-go-spew-1.x)
 INFO: DRY-RUN: Would commit files to branch renovate/gopkg.in-gorethink-gorethink.v4-4.x (repository=patgithub123/gomod1, branch=renovate/gopkg.in-gorethink-gorethink.v4-4.x)
 INFO: DRY-RUN: Would commit files to branch renovate/github.com-kiwicom-gocql-1.x (repository=patgithub123/gomod1, branch=renovate/github.com-kiwicom-gocql-1.x)
 INFO: DRY-RUN: Would commit files to branch renovate/gopkg.in-gorethink-gorethink.v4-6.x (repository=patgithub123/gomod1, branch=renovate/gopkg.in-gorethink-gorethink.v4-6.x)
 INFO: DRY-RUN: Would close Dependency Dashboard (repository=patgithub123/gomod1)
       "title": "Dependency Dashboard"
 INFO: DRY-RUN: Would save repository cache. (repository=patgithub123/gomod1)
 INFO: Repository finished (repository=patgithub123/gomod1)
       "cloned": true,
       "durationMs": 5420,
       "result": "done",
       "status": "onboarded",
       "enabled": true,
       "onboarded": true
 INFO: Renovate was run at log level "info". Set LOG_LEVEL=debug in environment variables to see extended debug logs.' 'INFO: Repository started'

+ echo ' WARN: cli config dryRun property has been changed to full
 INFO: Repository started (repository=patgithub123/gomod1)
       "renovateVersion": "42.71.4"
 INFO: Dependency extraction complete (repository=patgithub123/gomod1, baseBranch=master)
       "stats": {
         "managers": {
           "gomod": {"fileCount": 1, "depCount": 5},
           "npm": {"fileCount": 1, "depCount": 1}
         },
         "total": {"fileCount": 2, "depCount": 6}
       }
 INFO: DRY-RUN: Would commit files to branch renovate/demogroup (repository=patgithub123/gomod1, branch=renovate/demogroup)
 INFO: DRY-RUN: Would commit files to branch renovate/github.com-aws-aws-sdk-go-1.x (repository=patgithub123/gomod1, branch=renovate/github.com-aws-aws-sdk-go-1.x)
 INFO: DRY-RUN: Would commit files to branch renovate/github.com-davecgh-go-spew-1.x (repository=patgithub123/gomod1, branch=renovate/github.com-davecgh-go-spew-1.x)
 INFO: DRY-RUN: Would commit files to branch renovate/gopkg.in-gorethink-gorethink.v4-4.x (repository=patgithub123/gomod1, branch=renovate/gopkg.in-gorethink-gorethink.v4-4.x)
 INFO: DRY-RUN: Would commit files to branch renovate/github.com-kiwicom-gocql-1.x (repository=patgithub123/gomod1, branch=renovate/github.com-kiwicom-gocql-1.x)
 INFO: DRY-RUN: Would commit files to branch renovate/gopkg.in-gorethink-gorethink.v4-6.x (repository=patgithub123/gomod1, branch=renovate/gopkg.in-gorethink-gorethink.v4-6.x)
 INFO: DRY-RUN: Would close Dependency Dashboard (repository=patgithub123/gomod1)
       "title": "Dependency Dashboard"
 INFO: DRY-RUN: Would save repository cache. (repository=patgithub123/gomod1)
 INFO: Repository finished (repository=patgithub123/gomod1)
       "cloned": true,
       "durationMs": 5420,
       "result": "done",
       "status": "onboarded",
       "enabled": true,
       "onboarded": true
 INFO: Renovate was run at log level "info". Set LOG_LEVEL=debug in environment variables to see extended debug logs.'
+ grep -q 'INFO: Dependency extraction complete'
+ echo ' WARN: cli config dryRun property has been changed to full
 INFO: Repository started (repository=patgithub123/gomod1)
       "renovateVersion": "42.71.4"
 INFO: Dependency extraction complete (repository=patgithub123/gomod1, baseBranch=master)
       "stats": {
         "managers": {
           "gomod": {"fileCount": 1, "depCount": 5},
           "npm": {"fileCount": 1, "depCount": 1}
         },
         "total": {"fileCount": 2, "depCount": 6}
       }
 INFO: DRY-RUN: Would commit files to branch renovate/demogroup (repository=patgithub123/gomod1, branch=renovate/demogroup)
 INFO: DRY-RUN: Would commit files to branch renovate/github.com-aws-aws-sdk-go-1.x (repository=patgithub123/gomod1, branch=renovate/github.com-aws-aws-sdk-go-1.x)
 INFO: DRY-RUN: Would commit files to branch renovate/github.com-davecgh-go-spew-1.x (repository=patgithub123/gomod1, branch=renovate/github.com-davecgh-go-spew-1.x)
 INFO: DRY-RUN: Would commit files to branch renovate/gopkg.in-gorethink-gorethink.v4-4.x (repository=patgithub123/gomod1, branch=renovate/gopkg.in-gorethink-gorethink.v4-4.x)
 INFO: DRY-RUN: Would commit files to branch renovate/github.com-kiwicom-gocql-1.x (repository=patgithub123/gomod1, branch=renovate/github.com-kiwicom-gocql-1.x)
 INFO: DRY-RUN: Would commit files to branch renovate/gopkg.in-gorethink-gorethink.v4-6.x (repository=patgithub123/gomod1, branch=renovate/gopkg.in-gorethink-gorethink.v4-6.x)
 INFO: DRY-RUN: Would close Dependency Dashboard (repository=patgithub123/gomod1)
       "title": "Dependency Dashboard"
 INFO: DRY-RUN: Would save repository cache. (repository=patgithub123/gomod1)
 INFO: Repository finished (repository=patgithub123/gomod1)
       "cloned": true,
       "durationMs": 5420,
       "result": "done",
       "status": "onboarded",
       "enabled": true,
       "onboarded": true
 INFO: Renovate was run at log level "info". Set LOG_LEVEL=debug in environment variables to see extended debug logs.'
+ grep -q ERROR:
+ echo ' WARN: cli config dryRun property has been changed to full
 INFO: Repository started (repository=patgithub123/gomod1)
       "renovateVersion": "42.71.4"
 INFO: Dependency extraction complete (repository=patgithub123/gomod1, baseBranch=master)
       "stats": {
         "managers": {
           "gomod": {"fileCount": 1, "depCount": 5},
           "npm": {"fileCount": 1, "depCount": 1}
         },
         "total": {"fileCount": 2, "depCount": 6}
       }
 INFO: DRY-RUN: Would commit files to branch renovate/demogroup (repository=patgithub123/gomod1, branch=renovate/demogroup)
 INFO: DRY-RUN: Would commit files to branch renovate/github.com-aws-aws-sdk-go-1.x (repository=patgithub123/gomod1, branch=renovate/github.com-aws-aws-sdk-go-1.x)
 INFO: DRY-RUN: Would commit files to branch renovate/github.com-davecgh-go-spew-1.x (repository=patgithub123/gomod1, branch=renovate/github.com-davecgh-go-spew-1.x)
 INFO: DRY-RUN: Would commit files to branch renovate/gopkg.in-gorethink-gorethink.v4-4.x (repository=patgithub123/gomod1, branch=renovate/gopkg.in-gorethink-gorethink.v4-4.x)
 INFO: DRY-RUN: Would commit files to branch renovate/github.com-kiwicom-gocql-1.x (repository=patgithub123/gomod1, branch=renovate/github.com-kiwicom-gocql-1.x)
 INFO: DRY-RUN: Would commit files to branch renovate/gopkg.in-gorethink-gorethink.v4-6.x (repository=patgithub123/gomod1, branch=renovate/gopkg.in-gorethink-gorethink.v4-6.x)
 INFO: DRY-RUN: Would close Dependency Dashboard (repository=patgithub123/gomod1)
       "title": "Dependency Dashboard"
 INFO: DRY-RUN: Would save repository cache. (repository=patgithub123/gomod1)
 INFO: Repository finished (repository=patgithub123/gomod1)
       "cloned": true,
       "durationMs": 5420,
       "result": "done",
       "status": "onboarded",
       "enabled": true,
       "onboarded": true
 INFO: Renovate was run at log level "info". Set LOG_LEVEL=debug in environment variables to see extended debug logs.'
+ grep -q '"gomod": {"fileCount": 1, "depCount": 5}'
+ + echogrep -q ' WARN: cli config dryRun property has been changed to full
 INFO: Repository started (repository=patgithub123/gomod1)
       "renovateVersion": "42.71.4"
 INFO: Dependency extraction complete (repository=patgithub123/gomod1, baseBranch=master)
       "stats": {
         "managers": {
           "gomod": {"fileCount": 1, "depCount": 5},
           "npm": {"fileCount": 1, "depCount": 1}
         },
         "total": {"fileCount": 2, "depCount": 6}
       }
 INFO: DRY-RUN: Would commit files to branch renovate/demogroup (repository=patgithub123/gomod1, branch=renovate/demogroup)
 INFO: DRY-RUN: Would commit files to branch renovate/github.com-aws-aws-sdk-go-1.x (repository=patgithub123/gomod1, branch=renovate/github.com-aws-aws-sdk-go-1.x)
 INFO: DRY-RUN: Would commit files to branch renovate/github.com-davecgh-go-spew-1.x (repository=patgithub123/gomod1, branch=renovate/github.com-davecgh-go-spew-1.x)
 INFO: DRY-RUN: Would commit files to branch renovate/gopkg.in-gorethink-gorethink.v4-4.x (repository=patgithub123/gomod1, branch=renovate/gopkg.in-gorethink-gorethink.v4-4.x)
 INFO: DRY-RUN: Would commit files to branch renovate/github.com-kiwicom-gocql-1.x (repository=patgithub123/gomod1, branch=renovate/github.com-kiwicom-gocql-1.x)
 INFO: DRY-RUN: Would commit files to branch renovate/gopkg.in-gorethink-gorethink.v4-6.x (repository=patgithub123/gomod1, branch=renovate/gopkg.in-gorethink-gorethink.v4-6.x)
 INFO: DRY-RUN: Would close Dependency Dashboard (repository=patgithub123/gomod1)
       "title": "Dependency Dashboard"
 INFO: DRY-RUN: Would save repository cache. (repository=patgithub123/gomod1)
 INFO: Repository finished (repository=patgithub123/gomod1)
       "cloned": true,
       "durationMs": 5420,
       "result": "done",
       "status": "onboarded",
       "enabled": true,
       "onboarded": true
 INFO: Renovate was run at log level "info". Set LOG_LEVEL=debug in environment variables to see extended debug logs.'
 '"npm": {"fileCount": 1, "depCount": 1}'
+ exit 0
running step "test/tw/ldd-check"
running step "check for missing library dependencies using ldd"
[ldd-check] Testing binaries in package renovate
PASS[ldd-check]: /usr/lib/renovate/node_modules/.pnpm/@rolldown+binding-linux-x64-gnu@1.0.0-beta.54/node_modules/@rolldown/binding-linux-x64-gnu/rolldown-binding.linux-x64-gnu.node
PASS[ldd-check]: /usr/lib/renovate/node_modules/.pnpm/@unrs+resolver-binding-linux-x64-gnu@1.11.1/node_modules/@unrs/resolver-binding-linux-x64-gnu/resolver.linux-x64-gnu.node
PASS[ldd-check]: /usr/lib/renovate/node_modules/.pnpm/better-sqlite3@12.5.0/node_modules/better-sqlite3/build/Release/better_sqlite3.node
PASS[ldd-check]: /usr/lib/renovate/node_modules/.pnpm/lightningcss-linux-x64-gnu@1.30.2/node_modules/lightningcss-linux-x64-gnu/lightningcss.linux-x64-gnu.node
PASS[ldd-check]: /usr/lib/renovate/node_modules/.pnpm/re2@1.23.0/node_modules/re2/build/Release/re2.node

aarch64 Logs

Click to expand
INFO: DRY-RUN: Would commit files to branch renovate/gopkg.in-gorethink-gorethink.v4-4.x (repository=patgithub123/gomod1, branch=renovate/gopkg.in-gorethink-gorethink.v4-4.x)
 INFO: DRY-RUN: Would commit files to branch renovate/github.com-kiwicom-gocql-1.x (repository=patgithub123/gomod1, branch=renovate/github.com-kiwicom-gocql-1.x)
 INFO: DRY-RUN: Would commit files to branch renovate/gopkg.in-gorethink-gorethink.v4-6.x (repository=patgithub123/gomod1, branch=renovate/gopkg.in-gorethink-gorethink.v4-6.x)
 INFO: DRY-RUN: Would close Dependency Dashboard (repository=patgithub123/gomod1)
       "title": "Dependency Dashboard"
 INFO: DRY-RUN: Would save repository cache. (repository=patgithub123/gomod1)
 INFO: Repository finished (repository=patgithub123/gomod1)
       "cloned": true,
       "durationMs": 4946,
       "result": "done",
       "status": "onboarded",
       "enabled": true,
       "onboarded": true
 INFO: Renovate was run at log level "info". Set LOG_LEVEL=debug in environment variables to see extended debug logs.'
+ grep -q 'INFO: Repository started'
+ echo ' WARN: cli config dryRun property has been changed to full
 INFO: Repository started (repository=patgithub123/gomod1)
       "renovateVersion": "42.71.4"
 INFO: Dependency extraction complete (repository=patgithub123/gomod1, baseBranch=master)
       "stats": {
         "managers": {
           "gomod": {"fileCount": 1, "depCount": 5},
           "npm": {"fileCount": 1, "depCount": 1}
         },
         "total": {"fileCount": 2, "depCount": 6}
       }
 INFO: DRY-RUN: Would commit files to branch renovate/demogroup (repository=patgithub123/gomod1, branch=renovate/demogroup)
 INFO: DRY-RUN: Would commit files to branch renovate/github.com-aws-aws-sdk-go-1.x (repository=patgithub123/gomod1, branch=renovate/github.com-aws-aws-sdk-go-1.x)
 INFO: DRY-RUN: Would commit files to branch renovate/github.com-davecgh-go-spew-1.x (repository=patgithub123/gomod1, branch=renovate/github.com-davecgh-go-spew-1.x)
 INFO: DRY-RUN: Would commit files to branch renovate/gopkg.in-gorethink-gorethink.v4-4.x (repository=patgithub123/gomod1, branch=renovate/gopkg.in-gorethink-gorethink.v4-4.x)
 INFO: DRY-RUN: Would commit files to branch renovate/github.com-kiwicom-gocql-1.x (repository=patgithub123/gomod1, branch=renovate/github.com-kiwicom-gocql-1.x)
 INFO: DRY-RUN: Would commit files to branch renovate/gopkg.in-gorethink-gorethink.v4-6.x (repository=patgithub123/gomod1, branch=renovate/gopkg.in-gorethink-gorethink.v4-6.x)
 INFO: DRY-RUN: Would close Dependency Dashboard (repository=patgithub123/gomod1)
       "title": "Dependency Dashboard"
 INFO: DRY-RUN: Would save repository cache. (repository=patgithub123/gomod1)
 INFO: Repository finished (repository=patgithub123/gomod1)
       "cloned": true,
       "durationMs": 4946,
       "result": "done",
       "status": "onboarded",
       "enabled": true,
       "onboarded": true
 INFO: Renovate was run at log level "info". Set LOG_LEVEL=debug in environment variables to see extended debug logs.'
+ grep -q 'INFO: Dependency extraction complete'
+ echo ' WARN: cli config dryRun property has been changed to full
 INFO: Repository started (repository=patgithub123/gomod1)
       "renovateVersion": "42.71.4"
 INFO: Dependency extraction complete (repository=patgithub123/gomod1, baseBranch=master)
       "stats": {
         "managers": {
           "gomod": {"fileCount": 1, "depCount": 5},
           "npm": {"fileCount": 1, "depCount": 1}
         },
         "total": {"fileCount": 2, "depCount": 6}
       }
 INFO: DRY-RUN: Would commit files to branch renovate/demogroup (repository=patgithub123/gomod1, branch=renovate/demogroup)
 INFO: DRY-RUN: Would commit files to branch renovate/github.com-aws-aws-sdk-go-1.x (repository=patgithub123/gomod1, branch=renovate/github.com-aws-aws-sdk-go-1.x)
 INFO: DRY-RUN: Would commit files to branch renovate/github.com-davecgh-go-spew-1.x (repository=patgithub123/gomod1, branch=renovate/github.com-davecgh-go-spew-1.x)
 INFO: DRY-RUN: Would commit files to branch renovate/gopkg.in-gorethink-gorethink.v4-4.x (repository=patgithub123/gomod1, branch=renovate/gopkg.in-gorethink-gorethink.v4-4.x)
 INFO: DRY-RUN: Would commit files to branch renovate/github.com-kiwicom-gocql-1.x (repository=patgithub123/gomod1, branch=renovate/github.com-kiwicom-gocql-1.x)
 INFO: DRY-RUN: Would commit files to branch renovate/gopkg.in-gorethink-gorethink.v4-6.x (repository=patgithub123/gomod1, branch=renovate/gopkg.in-gorethink-gorethink.v4-6.x)
 INFO: DRY-RUN: Would close Dependency Dashboard (repository=patgithub123/gomod1)
       "title": "Dependency Dashboard"
 INFO: DRY-RUN: Would save repository cache. (repository=patgithub123/gomod1)
 INFO: Repository finished (repository=patgithub123/gomod1)
       "cloned": true,
       "durationMs": 4946,
       "result": "done",
       "status": "onboarded",
       "enabled": true,
       "onboarded": true
 INFO: Renovate was run at log level "info". Set LOG_LEVEL=debug in environment variables to see extended debug logs.'
+ grep -q ERROR:
+ echo ' WARN: cli config dryRun property has been changed to full
 INFO: Repository started (repository=patgithub123/gomod1)
       "renovateVersion": "42.71.4"
 INFO: Dependency extraction complete (repository=patgithub123/gomod1, baseBranch=master)
       "stats": {
         "managers": {
           "gomod": {"fileCount": 1, "depCount": 5},
           "npm": {"fileCount": 1, "depCount": 1}
         },
         "total": {"fileCount": 2, "depCount": 6}
       }
 INFO: DRY-RUN: Would commit files to branch renovate/demogroup (repository=patgithub123/gomod1, branch=renovate/demogroup)
 INFO: DRY-RUN: Would commit files to branch renovate/github.com-aws-aws-sdk-go-1.x (repository=patgithub123/gomod1, branch=renovate/github.com-aws-aws-sdk-go-1.x)
 INFO: DRY-RUN: Would commit files to branch renovate/github.com-davecgh-go-spew-1.x (repository=patgithub123/gomod1, branch=renovate/github.com-davecgh-go-spew-1.x)
 INFO: DRY-RUN: Would commit files to branch renovate/gopkg.in-gorethink-gorethink.v4-4.x (repository=patgithub123/gomod1, branch=renovate/gopkg.in-gorethink-gorethink.v4-4.x)
 INFO: DRY-RUN: Would commit files to branch renovate/github.com-kiwicom-gocql-1.x (repository=patgithub123/gomod1, branch=renovate/github.com-kiwicom-gocql-1.x)
 INFO: DRY-RUN: Would commit files to branch renovate/gopkg.in-gorethink-gorethink.v4-6.x (repository=patgithub123/gomod1, branch=renovate/gopkg.in-gorethink-gorethink.v4-6.x)
 INFO: DRY-RUN: Would close Dependency Dashboard (repository=patgithub123/gomod1)
       "title": "Dependency Dashboard"
 INFO: DRY-RUN: Would save repository cache. (repository=patgithub123/gomod1)
 INFO: Repository finished (repository=patgithub123/gomod1)
       "cloned": true,
       "durationMs": 4946,
       "result": "done",
       "status": "onboarded",
       "enabled": true,
       "onboarded": true
 INFO: Renovate was run at log level "info". Set LOG_LEVEL=debug in environment variables to see extended debug logs.'
+ grep -q '"gomod": {"fileCount": 1, "depCount": 5}'
+ echo ' WARN: cli config dryRun property has been changed to full
 INFO: Repository started (repository=patgithub123/gomod1)
       "renovateVersion": "42.71.4"
 INFO: Dependency extraction complete (repository=patgithub123/gomod1, baseBranch=master)
       "stats": {
         "managers": {
           "gomod": {"fileCount": 1, "depCount": 5},
           "npm": {"fileCount": 1, "depCount": 1}
         },
         "total": {"fileCount": 2, "depCount": 6}
       }
 INFO: DRY-RUN: Would commit files to branch renovate/demogroup (repository=patgithub123/gomod1, branch=renovate/demogroup)
 INFO: DRY-RUN: Would commit files to branch renovate/github.com-aws-aws-sdk-go-1.x (repository=patgithub123/gomod1, branch=renovate/github.com-aws-aws-sdk-go-1.x)
 INFO: DRY-RUN: Would commit files to branch renovate/github.com-davecgh-go-spew-1.x (repository=patgithub123/gomod1, branch=renovate/github.com-davecgh-go-spew-1.x)
 INFO: DRY-RUN: Would commit files to branch renovate/gopkg.in-gorethink-gorethink.v4-4.x (repository=patgithub123/gomod1, branch=renovate/gopkg.in-gorethink-gorethink.v4-4.x)
 INFO: DRY-RUN: Would commit files to branch renovate/github.com-kiwicom-gocql-1.x (repository=patgithub123/gomod1, branch=renovate/github.com-kiwicom-gocql-1.x)
 INFO: DRY-RUN: Would commit files to branch renovate/gopkg.in-gorethink-gorethink.v4-6.x (repository=patgithub123/gomod1, branch=renovate/gopkg.in-gorethink-gorethink.v4-6.x)
 INFO: DRY-RUN: Would close Dependency Dashboard (repository=patgithub123/gomod1)
       "title": "Dependency Dashboard"
 INFO: DRY-RUN: Would save repository cache. (repository=patgithub123/gomod1)
 INFO: Repository finished (repository=patgithub123/gomod1)
       "cloned": true,
       "durationMs": 4946,
       "result": "done",
       "status": "onboarded",
       "enabled": true,
       "onboarded": true
 INFO: Renovate was run at log level "info". Set LOG_LEVEL=debug in environment variables to see extended debug logs.'
+ grep -q '"npm": {"fileCount": 1, "depCount": 1}'
+ exit 0
running step "test/tw/ldd-check"
running step "check for missing library dependencies using ldd"
[ldd-check] Testing binaries in package renovate
PASS[ldd-check]: /usr/lib/renovate/node_modules/.pnpm/@rolldown+binding-linux-arm64-gnu@1.0.0-beta.54/node_modules/@rolldown/binding-linux-arm64-gnu/rolldown-binding.linux-arm64-gnu.node
PASS[ldd-check]: /usr/lib/renovate/node_modules/.pnpm/@unrs+resolver-binding-linux-arm64-gnu@1.11.1/node_modules/@unrs/resolver-binding-linux-arm64-gnu/resolver.linux-arm64-gnu.node
PASS[ldd-check]: /usr/lib/renovate/node_modules/.pnpm/better-sqlite3@12.5.0/node_modules/better-sqlite3/build/Release/better_sqlite3.node
PASS[ldd-check]: /usr/lib/renovate/node_modules/.pnpm/lightningcss-linux-arm64-gnu@1.30.2/node_modules/lightningcss-linux-arm64-gnu/lightningcss.linux-arm64-gnu.node
PASS[ldd-check]: /usr/lib/renovate/node_modules/.pnpm/re2@1.23.0/node_modules/re2/build/Release/re2.node
INFO[ldd-check]: tested 5 files with ldd. 5 passes. 0 fails.
pod 0d01073bd9b0d330b8fe4ac7940eb0f2b096e1280ab2b54e10fa76f44c9a7e27 terminated
tests completed successfully
all tests passed

Indexes

https://apk.cgr.dev/chainguard-2.28-presubmit/e62e80ee3501810a34df51b29d7fb3e6abcae43b

Packages

Tests

More Observability

Command

cg build log \
  --build-id 44e34a99-0668-4299-9137-551f0382e008 \
  --project prod-eco-8de7 \
  --cluster elastic-pre \
  --namespace pre-eco-2-28 \
  --start 2026-01-06T16:14:02Z \
  --end 2026-01-06T16:38:02Z