chore: bump version to v0.12.0

Changes since v0.11.0:
- refactor(health): extract helpers to reduce pollContainers cognitive complexity
- docs(quick-260530-hkb): fix SSH host key capture in DinD integration tests
- fix(integration): bound full SSH handshake per attempt in captureHostKeyFromContainer
- docs(phase-15): complete phase execution — verification passed
- docs(15-02): complete per-container retries plan — SUMMARY, STATE, ROADMAP
- feat(15-02): migrate tests to new Healthcheck config shape; add retries tests
- feat(15-02): implement per-container retries semantics in pollContainers
- test(15-02): add failing tests for per-container retries semantics
- docs(15-01): complete deploy-healthcheck-config-format plan 01
- feat(15-01): register --healthcheck-{timeout,interval,retries} flags; load global config in main.go
- feat(15-01): implement four-tier healthcheck resolution in Resolve(); migrate config and health tests
- feat(15-01): add HealthcheckConfig struct, update TargetConfig/Config/FlagOpts
- docs(15): create phase plan
- docs(15): create phase plan — healthcheck config format
- docs(15): no hardcoded defaults, global config owns defaults, remove deferred section
- docs(15): update default healthcheck interval=10s, timeout=30s
- docs(15): capture phase context

Author: webcane

.planning/STATE.md

@@ -4,8 +4,8 @@ milestone: v1.0
 milestone_name: milestone
 status: complete
 stopped_at: Phase 15 verification passed
-last_updated: "2026-05-30T14:30:00.000Z"
-last_activity: 2026-05-30
+last_updated: "2026-05-30T15:38:46Z"
+last_activity: 2026-05-30 -- Released v0.12.0
 progress:
   total_phases: 16
   completed_phases: 13

INSTALL.md

@@ -7,13 +7,13 @@ Choose the method that best fits your environment.
 Pin to a release tag (recommended — avoids fetching from an unpinned `master` branch):
 
 ```bash
-curl -fsSL https://raw.githubusercontent.com/webcane/docker-deploy/v0.11.0/install.sh | sh
+curl -fsSL https://raw.githubusercontent.com/webcane/docker-deploy/v0.12.0/install.sh | sh
 ```
 
 Or to select a specific version at install time:
 
 ```bash
-curl -fsSL https://raw.githubusercontent.com/webcane/docker-deploy/master/install.sh | INSTALL_VERSION=v0.11.0 sh
+curl -fsSL https://raw.githubusercontent.com/webcane/docker-deploy/master/install.sh | INSTALL_VERSION=v0.12.0 sh
 ```
 
 ## Homebrew

README.md

@@ -15,7 +15,7 @@ A Docker CLI plugin for solo developers and small teams with a single VPS. One c
 Pin to a release tag (recommended — avoids fetching from an unpinned `master` branch):
 
 ```bash
-curl -fsSL https://raw.githubusercontent.com/webcane/docker-deploy/v0.11.0/install.sh | sh
+curl -fsSL https://raw.githubusercontent.com/webcane/docker-deploy/v0.12.0/install.sh | sh
 ```
 
 For Homebrew, manual binary download, and `go install`, see [INSTALL.md](INSTALL.md).