Update release workflow

.github/workflows/release.yml

@@ -0,0 +1,47 @@
+name: release
+on:
+  push:
+    branches:
+      - master
+    tags:
+      - 'v*.*.*'
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      # Bump version on merging Pull Requests with specific labels.
+      # (bump:major,bump:minor,bump:patch)
+      - id: bumpr
+        if: "!startsWith(github.ref, 'refs/tags/')"
+        uses: haya14busa/action-bumpr@v1
+
+      # Update corresponding major and minor tag.
+      # e.g. Update v1 and v1.2 when releasing v1.2.3
+      - uses: haya14busa/action-update-semver@v1
+        if: "!steps.bumpr.outputs.skip"
+        with:
+          tag: ${{ steps.bumpr.outputs.next_version }}
+
+      # Get tag name.
+      - id: tag
+        uses: haya14busa/action-cond@v1
+        with:
+          cond: "${{ startsWith(github.ref, 'refs/tags/') }}"
+          if_true: ${{ github.ref }}
+          if_false: ${{ steps.bumpr.outputs.next_version }}
+
+      # Create release.
+      - uses: actions/create-release@v1
+        if: "steps.tag.outputs.value != ''"
+        env:
+          # This token is provided by Actions, you do not need to create your own token
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ steps.tag.outputs.value }}
+          release_name: Release ${{ steps.tag.outputs.value }}
+          body: ${{ steps.bumpr.outputs.message }}
+          draft: false
+          prerelease: false

.github/workflows/update_semver.yml

@@ -1,15 +0,0 @@
-name: Update Semver
-on:
-  push:
-    branches-ignore:
-      - '**'
-    tags:
-      - 'v*.*.*'
-jobs:
-  update-semver:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-      - uses: haya14busa/action-update-semver@v1
-        with:
-          github_token: ${{ secrets.github_token }}