Release v0.3.0

[hdamker]

Create release v0.3.0 for the tooling repository.

Changes since v0.2.3

Release Automation System (new)

• Add release automation workflow #67 — Add release automation workflow
• Use GitHub App token for protected branch operations #74 — Use GitHub App token for protected branch operations
• Use GitHub App identity for bot commits #77, Derive bot identity from token instead of hardcoding #78, Resolve bot identity via /users/ lookup instead of /user #79, Consistent App bot identity for all workflow activities #81 — GitHub App bot identity
• Pre-RC fixes: body marker lookup, bot comment tokens, README template #83 — Pre-RC fixes: body marker lookup, bot comment tokens, README template
• Harmonize "base commit" to "source commit" and rename src/ to source/ tag prefix #86 — Harmonize "base commit" to "source commit" terminology
• fix: always refresh Release Issue body in PLANNED state #87 — Always refresh Release Issue body in PLANNED state
• Add API readiness checklist to Release Issue and Review PR #90 — Add API readiness checklist to Release Issue and Review PR
• Redesign candidate changes section for codeowner triage #91 — Redesign candidate changes section for codeowner triage
• feat: add pointer branches for published releases #93 — Add pointer branches for published releases
• Surface non-critical post-publish warnings in Release Issue #94 — Surface non-critical post-publish warnings in Release Issue
• fix: guard config drift comment + keep issue open on sync anomalies #96 — Guard config drift comment and keep issue open on sync anomalies
• fix: use api_name for CHANGELOG section headings #97 — Use api_name for CHANGELOG section headings
• fix: rename post-release sync branch to pr-to-main/{release_tag} #98 — Rename post-release sync branch
• feat: auto-strip candidate changes block from CHANGELOG on PR merge #102 — Auto-strip candidate changes block from CHANGELOG on PR merge
• chore: switch SHA-pinned official actions to floating major tags #104 — Switch SHA-pinned official actions to floating major tags
• fix: guard empty PR link in issue_created bot message #105 — Guard empty PR link in issue_created bot message
• chore: update caller workflow template to reference @ra-v1-rc #106 — Update caller workflow template to reference @ra-v1-rc
• fix: use api_name instead of api_title in CHANGELOG release summary #107 — Use api_name in CHANGELOG release summary
• feat: add pre-snapshot wip version check #109 — Add pre-snapshot wip version check
• fix(workflow): resolve tooling checkout ref from called workflow sha #111 — Resolve tooling checkout ref from called workflow sha
• fix(workflow): sync release issue from post-action state #115 — Sync release issue from post-action state
• fix(release-automation): reuse legacy release metadata fallback for version calculation #117 — Reuse legacy release metadata fallback for version calculation
• fix(release-automation): resolve dependency versions from VERSION.yaml #119 — Resolve dependency versions from VERSION.yaml
• chore(release-automation): pre-GA workflow cleanup #122 — Pre-GA workflow cleanup
• fix: copy README release info from tag in post-release sync PR #124 — Copy README release info from tag in post-release sync PR
• fix(release-automation): CHANGELOG compare base depends on release type #130 — CHANGELOG compare base depends on release type
• fix: skip redundant label update on newly created Release Issues #132 — Skip redundant label update on newly created Release Issues

Documentation

• docs: repository setup for 3-ruleset branch protection design #75 — Repository setup for 3-ruleset branch protection design
• Update branching model for sequential merge strategy #133 — Update branching model for sequential merge strategy

Repository Management

• Add hdamker to CODEOWNERS #136 — Add hdamker to CODEOWNERS
• Merge release-automation into main #135 — Merge release-automation into main

Tasks

• Draft release created
• Update README.md for v0.3.0 (PR pending)
• Publish release
• Advance v0 floating tag to v0.3.0
• Move ra-v1-rc tag to v0.3.0