ci: use tagpr

.github/actions/release/action.yml

@@ -0,0 +1,21 @@
+name: release
+inputs:
+  github-token:
+    required: true
+  homebrew-tap-github-token:
+    required: true
+runs:
+  using: composite
+  steps:
+    - name: Setup Go
+      uses: actions/setup-go@v5
+      with:
+        go-version-file: go.mod
+    - name: Run GoReleaser
+      uses: goreleaser/goreleaser-action@v5
+      with:
+        version: latest
+        args: release --clean
+      env:
+        GITHUB_TOKEN: ${{ inputs.github-token }}
+        HOMEBREW_TAP_GITHUB_TOKEN: ${{ inputs.homebrew-tap-github-token }}

.github/workflows/ci.yml

@@ -8,6 +8,8 @@ on:
       - "v[0-9]+.[0-9]+.[0-9]+"
     branches:
       - "*"
+    branches-ignore:
+      - "tagpr.*"
   pull_request:
     types:
       - opened
@@ -25,7 +27,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: 1.21
+          go-version-file: go.mod
         id: go
       - name: Cache
         uses: actions/cache@v4

.github/workflows/release.yml

@@ -1,3 +1,4 @@
+# for manual release (No triggering when tagpr is used.)
 name: release
 on:
   push:
@@ -11,15 +12,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
-      - name: Setup Go
-        uses: actions/setup-go@v5
+      - uses: ./.github/actions/release
         with:
-          go-version: 1.21
-      - name: Run GoReleaser
-        uses: goreleaser/goreleaser-action@v5
-        with:
-          version: latest
-          args: release --clean
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          HOMEBREW_TAP_GITHUB_TOKEN: ${{ secrets.HOMEBREW_TAP_GITHUB_TOKEN }}
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          homebrew-tap-github-token: ${{ secrets.HOMEBREW_TAP_GITHUB_TOKEN }}

.github/workflows/tagpr.yaml

@@ -0,0 +1,23 @@
+name: tagpr
+on:
+  push:
+    branches:
+      - "main"
+jobs:
+  tagpr:
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: tagpr
+        id: tagpr
+        uses: Songmu/tagpr@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - uses: ./.github/actions/release
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          homebrew-tap-github-token: ${{ secrets.HOMEBREW_TAP_GITHUB_TOKEN }}
+        if: "steps.tagpr.outputs.tag != ''"