fix(release): apply CalVer in manifest mode

.github/workflows/release-please.yml

@@ -20,15 +20,20 @@ jobs:
           install: false
       - id: calver
         run: mise run release:calver
-      - id: release
-        uses: googleapis/release-please-action@45996ed1f6d02564a971a2fa1b5860e934307cf7 # v5.0.0
+      - uses: googleapis/release-please-action@45996ed1f6d02564a971a2fa1b5860e934307cf7 # v5.0.0
         with:
           config-file: release-please-config.json
           manifest-file: .release-please-manifest.json
-          release-as: ${{ steps.calver.outputs.version }}
+          skip-github-pull-request: true
           target-branch: main
+      - id: release-pr
+        name: Update CalVer release PR
+        env:
+          CALVER_VERSION: ${{ steps.calver.outputs.version }}
+          GH_TOKEN: ${{ github.token }}
+        run: mise run release:pr
       - name: Approve release PR CI
-        if: ${{ steps.release.outputs.prs_created == 'true' }}
+        if: ${{ steps.release-pr.outputs.prs_created == 'true' }}
         env:
           GH_TOKEN: ${{ github.token }}
         run: mise run release:approve-ci

mise.toml

@@ -27,6 +27,11 @@ file = "scripts/ci/detect-release.sh"
 description = "Calculate the next SemVer-compatible CalVer release"
 file = "scripts/ci/calver.sh"
 
+[tasks."release:pr"]
+description = "Create or update the CalVer Release Please PR"
+tools = { "npm:release-please" = "17.6.1" }
+file = "scripts/ci/release-pr.sh"
+
 [tasks."release:approve-ci"]
 description = "Approve CI for the trusted Release Please PR"
 file = "scripts/ci/approve-release-ci.sh"

scripts/ci/release-pr.sh

@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+: "${CALVER_VERSION:?CALVER_VERSION is required}"
+: "${GH_TOKEN:?GH_TOKEN is required}"
+: "${GITHUB_OUTPUT:?GITHUB_OUTPUT is required}"
+: "${GITHUB_REPOSITORY:?GITHUB_REPOSITORY is required}"
+
+branch="release-please--branches--main"
+before_sha=$(gh pr list --repo "$GITHUB_REPOSITORY" --head "$branch" \
+  --json headRefOid --jq '.[0].headRefOid // empty')
+
+release-please release-pr \
+  --config-file release-please-config.json \
+  --manifest-file .release-please-manifest.json \
+  --release-as "$CALVER_VERSION" \
+  --repo-url "$GITHUB_REPOSITORY" \
+  --target-branch main \
+  --token "$GH_TOKEN"
+
+after_sha=$(gh pr list --repo "$GITHUB_REPOSITORY" --head "$branch" \
+  --json headRefOid --jq '.[0].headRefOid // empty')
+
+if [[ -n "$after_sha" && "$after_sha" != "$before_sha" ]]; then
+  echo "prs_created=true" >> "$GITHUB_OUTPUT"
+else
+  echo "prs_created=false" >> "$GITHUB_OUTPUT"
+fi