ci: update release workflow

Author: ZL-Asica

.github/workflows/auto-release.yml

@@ -1,9 +1,17 @@
 name: Auto Release
 
 on:
+  workflow_dispatch:
+    inputs:
+      tag:
+        description: "Tag name for release (leave empty to use latest pushed tag)"
+        required: false
   push:
     tags:
-      - "v*" # Listen to tags like v1.0.0
+      - "v*.*.*" # Match only version-like tags (e.g., v1.0.0, v2.1.3)
+
+permissions:
+  contents: write # Required for GitHub release creation
 
 jobs:
   release:
@@ -12,16 +20,49 @@ jobs:
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
+        with:
+          fetch-depth: 0 # Fetch full commit history and tags
+
+      - name: Determine Tag Name
+        id: get_tag
+        run: |
+          # If manually triggered, use the input tag; otherwise, use github.ref_name
+          if [[ "${{ github.event_name }}" == "workflow_dispatch" && -n "${{ github.event.inputs.tag }}" ]]; then
+            TAG_NAME="${{ github.event.inputs.tag }}"
+          else
+            TAG_NAME="${{ github.ref_name }}"
+          fi
+
+          echo "TAG_NAME=$TAG_NAME" >> $GITHUB_ENV
+          echo "Resolved TAG_NAME: $TAG_NAME"
 
       - name: Get Previous Tag
         id: get_prev_tag
-        run: echo "LAST_TAG=$(git describe --tags --abbrev=0 --exclude=${{ github.ref_name }})" >> $GITHUB_ENV
+        run: |
+          # Get the last tag before the new one, or empty if this is the first tag
+          LAST_TAG=$(git tag --sort=-creatordate | grep -v "$TAG_NAME" | head -n 1 || echo "")
+
+          # If no previous tag exists, use the root commit
+          if [[ -z "$LAST_TAG" ]]; then
+            LAST_TAG=$(git rev-list --max-parents=0 HEAD)
+            echo "First release detected, using root commit: $LAST_TAG"
+          fi
+
+          echo "LAST_TAG=$LAST_TAG" >> $GITHUB_ENV
+          echo "LAST_TAG=$LAST_TAG" >> $GITHUB_OUTPUT
+
+      - name: Skip Release if No Previous Tag
+        if: env.LAST_TAG == ''
+        run: |
+          echo "No previous tag found, skipping release..."
+          exit 0
 
       - name: Generate GitHub Release
         uses: softprops/action-gh-release@v2
+        if: startsWith(github.ref, 'refs/tags/') # Ensures release runs only on tag pushes
         with:
-          tag_name: ${{ github.ref_name }} # Tag Name
-          name: ${{ github.ref_name }} # Release Name (same as Tag Name)
+          tag_name: ${{ env.TAG_NAME }} # Ensure correct tag name is used
+          name: ${{ env.TAG_NAME }} # Release Name
           body: |
             📢 **SuzuBlog new version released!** 🚀
             新版本发布！请查看自动生成的 Release Notes 🔽
@@ -30,7 +71,7 @@ jobs:
             - Automatically generated Release Notes based on changes in this release.
 
             ## Full Changelog
-            [View Full Changelog](https://github.com/ZL-Asica/SuzuBlog/compare/${{ github.event.before }}...${{ github.ref }})
+            [View Full Changelog](https://github.com/ZL-Asica/SuzuBlog/compare/${{ env.LAST_TAG }}...${{ env.TAG_NAME }})
 
             ## Contributors
             🏆 Thank you to everyone who contributed to this release!