chore: create github release and separate publish workflow into 3 jobs

Author: hyoretsu

.github/workflows/publish.yml

@@ -6,17 +6,17 @@ on:
       - main
     paths:
       - package.json
-  release:
-    types: [created]
   workflow_dispatch:
 
 jobs:
-  publish:
-    name: Publish
+  tag:
+    name: Tag
     runs-on: ubuntu-latest
     permissions:
       contents: write
-      id-token: write
+    outputs:
+      created: ${{ steps.version_tag.outputs.created }}
+      version_tag: ${{ steps.version_tag.outputs.version_tag }}
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -26,21 +26,63 @@ jobs:
         uses: oven-sh/setup-bun@v2
         with:
           bun-version: latest
-      - name: Install dependencies
-        run: NODE_ENV=development bun i
       - name: Ensure version tag exists
+        id: version_tag
         run: |
           VERSION=$(bun -p "require('./package.json').version")
           VERSION_TAG="v${VERSION}"
 
+          echo "version_tag=${VERSION_TAG}" >> $GITHUB_OUTPUT
+          echo "created=false" >> $GITHUB_OUTPUT
+
           git fetch --tags
 
           if ! git rev-parse "${VERSION_TAG}" >/dev/null 2>&1; then
             git config user.name "github-actions[bot]"
             git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
             git tag "${VERSION_TAG}"
             git push origin "${VERSION_TAG}"
+            echo "created=true" >> $GITHUB_OUTPUT
             echo "Created and pushed ${VERSION_TAG}."
           fi
+
+  publish:
+    name: Publish
+    runs-on: ubuntu-latest
+    permissions:
+      id-token: write
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@v2
+        with:
+          bun-version: latest
+      - name: Install dependencies
+        run: NODE_ENV=development bun i
       - name: Build and publish
         run: bunx npm publish --provenance --access public
+
+  release:
+    name: Release
+    runs-on: ubuntu-latest
+    needs: [tag]
+    if: needs.tag.outputs.created == 'true'
+    permissions:
+      contents: write
+    steps:
+      - name: Create release from new tag
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const tag = '${{ needs.tag.outputs.version_tag }}';
+            const prerelease = tag.includes('-');
+
+            await github.rest.repos.createRelease({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              tag_name: tag,
+              name: tag,
+              prerelease,
+              generate_release_notes: true,
+            });