ci: 添加 Release CI/CD workflow

.github/workflows/release.yml

@@ -0,0 +1,57 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    container:
+      image: golang:1.26-alpine
+    env:
+      GOPROXY: "https://mirrors.aliyun.com/goproxy/,direct"
+    steps:
+      - name: Checkout
+        run: |
+          apk add git bash
+
+      - name: Download dependencies
+        run: go mod download
+
+      - name: Build
+        run: |
+          for p in linux/amd64 linux/arm64 darwin/amd64 darwin/arm64 windows/amd64; do
+            os=${p%/*}
+            arch=${p#*/}
+            ext=""
+            [ "$os" = "windows" ] && ext=".exe"
+            GOOS=$os GOARCH=$arch go build -o "hxclaw-${os}-${arch}${ext}" ./cmd/hxclaw
+          done
+
+      - name: Checksums
+        run: sha256sum hxclaw-* > checksums.txt
+
+      - name: Release
+        env:
+          GITEA_TOKEN: ${{ secrets.release_token }}
+        run: |
+          apk add curl jq
+          
+          TAG_NAME="${GITHUB_REF#refs/tags/}"
+          
+          RELEASE_BODY=$(git tag -l --format='%(contents)' "$TAG_NAME" 2>/dev/null || git log -1 --format="%s%n%n%b" "$TAG_NAME" 2>/dev/null || echo "Release $TAG_NAME")
+          
+          RELEASE_RESPONSE=$(curl -s -X POST "https://hub.gaomia.site/api/v1/repos/titor/hxclaw/releases" \
+            -H "Authorization: token ${GITEA_TOKEN}" \
+            -H "Content-Type: application/json" \
+            -d "{\"tag_name\":\"${TAG_NAME}\",\"name\":\"${TAG_NAME}\",\"body\":\"${RELEASE_BODY}\"}")
+          
+          RELEASE_ID=$(echo "$RELEASE_RESPONSE" | grep -o '"id":[0-9]*' | head -1 | cut -d: -f2)
+          
+          for f in hxclaw-* checksums.txt; do
+            [ -f "$f" ] && curl -s -X POST "https://hub.gaomia.site/api/v1/repos/titor/hxclaw/releases/${RELEASE_ID}/assets" \
+              -H "Authorization: token ${GITEA_TOKEN}" \
+              -F "attachment=@$f"
+          done