build: add release workflow

.github/workflows/release.yml

@@ -0,0 +1,43 @@
+name: Release
+permissions: write-all
+on:
+  push:
+    tags:
+      - "v*"
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        os:
+          - windows
+          - linux
+          - darwin
+        arch:
+          - amd64
+          - arm64
+        exclude:
+          - os: windows
+            arch: arm64
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Setup Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: '1.23'
+      - name: Build binary
+        run: |
+          export GOOS=${{ matrix.os }}
+          export GOARCH=${{ matrix.arch }}
+          go build -ldflags "-X runtimer/constants.Version=${{ needs.create-tag.outputs.new_tag }}"
+      - name: Pack binary
+        run: zip runtimer-${{ matrix.os }}-${{ matrix.arch }}.zip runtimer${{ matrix.os == 'windows' && '.exe' || '' }}
+      - name: Create release
+        uses: ncipollo/release-action@v1.15.0
+        with:
+          tag: ${{ needs.create-tag.outputs.new_tag }}
+          artifacts: holesail-proxy-${{ matrix.os }}-${{ matrix.arch }}.zip
+          allowUpdates: true