ci(automation): 补齐持续集成与开源安全检查 (#1)

.github/dependabot.yml

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+version: 2
+updates:
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: weekly
+    groups:
+      actions:
+        patterns: ['*']
+    commit-message:
+      prefix: chore(deps)
+    open-pull-requests-limit: 5

.github/workflows/ci.yml

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+name: CI
+on:
+  push:
+    branches: [main]
+  pull_request:
+  merge_group:
+  workflow_dispatch:
+permissions:
+  contents: read
+concurrency:
+  group: ci-${{ github.event_name }}-${{ github.ref }}
+  cancel-in-progress: true
+jobs:
+  native:
+    name: Native / ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    timeout-minutes: 30
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-24.04, macos-15, windows-2025]
+    steps:
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+        with:
+          persist-credentials: false
+      - name: Configure decoder regression tests
+        run: cmake -S tests -B build -DCMAKE_BUILD_TYPE=Release
+      - name: Configure dictionary builder
+        run: cmake -S command -B build-dictionary -DCMAKE_BUILD_TYPE=Release
+      - name: Build dictionary builder
+        run: cmake --build build-dictionary --config Release --parallel 4
+      - name: Build
+        run: cmake --build build --config Release --parallel 4
+      - name: Run regression tests
+        run: ctest --test-dir build -C Release --output-on-failure --no-tests=error --timeout 30

.github/workflows/codeql.yml

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+name: CodeQL
+on:
+  push:
+    branches: [main]
+  pull_request:
+  schedule:
+    - cron: '15 3 * * 1'
+  workflow_dispatch:
+permissions:
+  contents: read
+concurrency:
+  group: codeql-${{ github.event_name }}-${{ github.ref }}
+  cancel-in-progress: true
+jobs:
+  analyze:
+    name: CodeQL / ${{ matrix.language }}
+    runs-on: ubuntu-24.04
+    timeout-minutes: 30
+    permissions:
+      contents: read
+      security-events: write
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [actions, c-cpp, python]
+    steps:
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+        with:
+          persist-credentials: false
+      - uses: github/codeql-action/init@cdf488f595d80d6e07e03d4674febd5ab45fa938 # v4
+        with:
+          languages: ${{ matrix.language }}
+          # C/C++ source analysis complements, rather than replaces, native build CI.
+          build-mode: none
+      - uses: github/codeql-action/analyze@cdf488f595d80d6e07e03d4674febd5ab45fa938 # v4
+        with:
+          category: '/language:${{ matrix.language }}'

.github/workflows/quality.yml

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+name: Repository quality
+on:
+  push:
+    branches: [main]
+  pull_request:
+  merge_group:
+  workflow_dispatch:
+permissions:
+  contents: read
+concurrency:
+  group: quality-${{ github.event_name }}-${{ github.ref }}
+  cancel-in-progress: true
+jobs:
+  workflows:
+    name: Workflow validation
+    runs-on: ubuntu-24.04
+    timeout-minutes: 10
+    steps:
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+        with:
+          persist-credentials: false
+      - uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6
+        with:
+          go-version: '1.26'
+          cache: false
+      - name: Install actionlint
+        run: go install github.com/rhysd/actionlint/cmd/actionlint@v1.7.12
+      - name: Validate workflows and embedded shell scripts
+        env:
+          # Ignore style suggestions, but fail on shell correctness warnings and errors.
+          SHELLCHECK_OPTS: --severity=warning
+        run: actionlint -color
+  dependencies:
+    name: Dependency review
+    if: github.event_name == 'pull_request'
+    runs-on: ubuntu-24.04
+    timeout-minutes: 10
+    steps:
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+        with:
+          persist-credentials: false
+      - uses: actions/dependency-review-action@2031cfc080254a8a887f58cffee85186f0e49e48 # v4
+        with:
+          fail-on-severity: high

tests/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.25)
+project(pinyin_decoder_tests LANGUAGES CXX)
+include(CTest)
+file(GLOB decoder_sources CONFIGURE_DEPENDS "../src/share/*.cpp")
+list(FILTER decoder_sources EXCLUDE REGEX "/maintest\\.cpp$")
+add_library(pinyin_decoder STATIC ${decoder_sources})
+target_compile_features(pinyin_decoder PUBLIC cxx_std_17)
+target_include_directories(pinyin_decoder PUBLIC ../src/include)
+add_executable(decoder_smoke decoder_smoke.cpp)
+target_link_libraries(decoder_smoke PRIVATE pinyin_decoder)
+add_test(NAME decoder_smoke COMMAND decoder_smoke
+    "${CMAKE_CURRENT_SOURCE_DIR}/../data/dict_pinyin.dat"
+    "${CMAKE_CURRENT_BINARY_DIR}/test-user.dat")

tests/decoder_smoke.cpp

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+#include "pinyinime.h"
+#include <cstdio>
+#include <cstring>
+#include <iostream>
+
+int main(int argc, char** argv) {
+    if (argc != 3) return 2;
+    std::remove(argv[2]);
+    if (!ime_pinyin::im_open_decoder(argv[1], argv[2])) {
+        std::cerr << "Cannot open decoder dictionary\n";
+        return 1;
+    }
+    int status = 0;
+    for (const char* input : {"nihao", "zhongguo", "shurufa"}) {
+        ime_pinyin::im_reset_search();
+        const auto count = ime_pinyin::im_search(input, std::strlen(input));
+        ime_pinyin::char16 candidate[256] = {};
+        if (!count || !ime_pinyin::im_get_candidate(0, candidate, 256) || !candidate[0]) {
+            std::cerr << "No candidate for " << input << '\n';
+            status = 1;
+        }
+    }
+    ime_pinyin::im_close_decoder();
+    std::remove(argv[2]);
+    return status;
+}