feat: 添加CM3/4/7的硬件与软件浮点单元构建矩阵，变更api接口为dr_*

.gitea/workflows/ci.yml

@@ -0,0 +1,34 @@
+name: CI
+on:
+  push:
+    branches: [main, develop]
+  pull_request:
+    branches: [main]
+
+jobs:
+  host:
+    runs-on: ubuntu-builder
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Host build + tests
+        run: |
+          cmake -S . -B build-host \
+            -DBUILD_TESTING=ON -DBUILD_EXAMPLES=ON
+          cmake --build build-host
+          ctest --test-dir build-host --output-on-failure
+
+  cortex-m:
+    runs-on: ubuntu-builder
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install ARM GCC
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y gcc-arm-none-eabi
+
+      - name: Cortex-M compile matrix (DR_COMPILE_CHECK)
+        run: |
+          cmake -S . -B build-matrix -DDR_COMPILE_CHECK=ON
+          cmake --build build-matrix --parallel $(nproc)

.gitea/workflows/release.yml

@@ -11,16 +11,67 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Verify merge commit
+      # ── 自动标签：从合并进来的 PR body 提取 v*.*.* ──
+      - name: Auto-tag from merged PR
+        id: autotag
         run: |
-          PARENTS=$(git log --format="%P" -1 | wc -w)
-          [ "$PARENTS" -ge 2 ] || exit 78
+          set -e
 
+          # 已有标签 → 跳过
+          EXISTING=$(git tag --points-at HEAD | grep '^v' | head -n1)
+          if [ -n "$EXISTING" ]; then
+            echo "Tag $EXISTING already exists"
+            echo "tag=$EXISTING" >> "$GITHUB_OUTPUT"
+            exit 0
+          fi
+
+          # 非 merge commit → 跳过（直接 push 不处理）
+          PARENTS=$(git log --format="%P" -1 | wc -w)
+          if [ "$PARENTS" -lt 2 ]; then
+            echo "Not a merge commit, skip auto-tag"
+            exit 0
+          fi
+
+          # 从 merge commit message 提取 PR 号
+          COMMIT_MSG=$(git log --format="%B" -1)
+          PR_NUM=$(echo "$COMMIT_MSG" | grep -oP '#\K\d+' | head -1)
+          if [ -z "$PR_NUM" ]; then
+            echo "No PR number found in merge message"
+            exit 0
+          fi
+          echo "Merge commit for PR #$PR_NUM"
+
+          # 通过 Gitea API 获取 PR body，提取版本号
+          API="${{ gitea.server_url }}/api/v1/repos/${{ gitea.repository }}/pulls/${PR_NUM}"
+          TOKEN="${{ gitea.token }}"
+          PR_BODY=$(curl -s -H "Authorization: token ${TOKEN}" "${API}" | \
+            python3 -c "import sys,json,re;pr=json.load(sys.stdin);body=pr.get('body','') or '';m=re.search(r'v\d+\.\d+\.\d+',body);print(m.group() if m else '')")
+
+          if [ -z "$PR_BODY" ]; then
+            echo "No version pattern v*.*.* found in PR body"
+            exit 0
+          fi
+
+          VERSION="$PR_BODY"
+          echo "Found version: $VERSION"
+
+          # 创建本地标签
+          git config user.email "ci@datarouter"
+          git config user.name "DataRouter CI"
+          git tag -a "$VERSION" -m "Release $VERSION"
+          echo "Created local tag: $VERSION"
+
+          # 推送到远端（不会触发本 workflow — 仅匹配 branches: [main]）
+          git push "https://${TOKEN}@${{ gitea.server_url }}/${{ gitea.repository }}" "$VERSION"
+          echo "Pushed tag: $VERSION"
+          echo "tag=$VERSION" >> "$GITHUB_OUTPUT"
+
+      # ── 读取标签（已有标签 / auto-tag 创建的标签）──
       - name: Read tag from HEAD
         id: tag
         run: |
           TAG=$(git tag --points-at HEAD | grep '^v' | head -n1)
-          [ -n "$TAG" ] || exit 78
+          [ -n "$TAG" ] || { echo "No version tag on HEAD"; exit 78; }
           echo "tag=$TAG" >> "$GITHUB_OUTPUT"
 
       - name: Install cross-compilers
@@ -51,6 +102,12 @@ jobs:
             cmake --install "build-$name" --prefix "dist/$pkg"
           done
 
+      - name: Cortex-M compile matrix
+        run: |
+          cmake -S . -B build-cortex-m -DDR_COMPILE_CHECK=ON
+          cmake --build build-cortex-m --parallel $(nproc)
+          echo "--- Cortex-M build matrix: all variants passed ---"
+
       - name: Create release & upload assets
         run: |
           TAG="${{ steps.tag.outputs.tag }}"