fix(ci): use inline steps instead of actions

.github/workflows/test.yml

@@ -38,13 +38,73 @@ jobs:
       fail-fast: false
 
     steps:
-      - name: 🏗️ Setup Development Environment
-        uses: ./.github/actions/setup-dev
+      - name: Setup Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@7c12f8017d5436eb855f1ed4399f037a36fbd9e8 # v5.2.1
         with:
           node-version: ${{ matrix.node-version }}
+          cache: npm
 
-      - name: 🧪 Test Grammar
-        uses: ./.github/actions/test-grammar
+      - name: Install Dependencies
+        run: npm ci || { echo "❌ npm install failed"; npm install; }
+        shell: bash
+
+      - name: Install Tree-sitter CLI
+        run: npm install -g tree-sitter-cli
+        shell: bash
+
+      - name: Generate Grammar
+        run: npm run generate
+        shell: bash
+
+      - name: Build Parser
+        run: npm run build
+        shell: bash
+
+      - name: Test Parser with Sample Code
+        run: |
+          cat << 'EOF' > test_sample.shellspec
+          #!/usr/bin/env shellspec
+
+          Describe 'Calculator'
+            Include ./lib/calculator.sh
+
+            Before 'setup_calculator'
+            After 'cleanup_calculator'
+
+            Context 'when adding numbers'
+              It 'adds two positive numbers'
+                When call add 2 3
+                The output should eq 5
+              End
+
+              It 'handles zero'
+                When call add 0 5
+                The output should eq 5
+              End
+            End
+
+            Context 'when input is invalid'
+              Skip if "validation not implemented" ! command -v validate
+
+              It 'handles empty input'
+                When call add "" ""
+                The status should be failure
+              End
+            End
+          End
+
+          It 'works without describe block'
+            When call echo "test"
+            The output should eq "test"
+          End
+          EOF
+
+          tree-sitter parse test_sample.shellspec --quiet || {
+            echo "❌ Parser failed on sample ShellSpec code"
+            exit 1
+          }
+          echo "✅ Parser successfully handled sample code"
+        shell: bash
 
   lint:
     name: 🧹 Code Quality
@@ -52,8 +112,18 @@ jobs:
     timeout-minutes: 15
 
     steps:
-      - name: 🏗️ Setup Node.js Environment
-        uses: ./.github/actions/setup-node
+      - name: Checkout Repository
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+
+      - name: Setup Node.js 24
+        uses: actions/setup-node@7c12f8017d5436eb855f1ed4399f037a36fbd9e8 # v5.2.1
+        with:
+          node-version: 24
+          cache: npm
+
+      - name: Install Dependencies
+        run: npm ci || { echo "❌ npm install failed"; npm install; }
+        shell: bash
 
       - name: 🧹 Run Linter
         uses: ivuorinen/actions/pr-lint@22e6add79fabcca4bf5761452a51e4fa0207e155 # 25.9.8
@@ -65,12 +135,65 @@ jobs:
     needs: test
 
     steps:
-      - name: 🏗️ Setup Development Environment
-        uses: ./.github/actions/setup-dev
+      - name: Checkout Repository
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+
+      - name: Setup Node.js 24
+        uses: actions/setup-node@7c12f8017d5436eb855f1ed4399f037a36fbd9e8 # v5.2.1
         with:
           node-version: 24
+          cache: npm
 
-      - name: 📊 Test Coverage Analysis
-        uses: ./.github/actions/test-coverage
-        with:
-          minimum-tests: 55
+      - name: Test Coverage Analysis
+        id: coverage
+        run: |
+          echo "## Test Coverage Report" > coverage_report.md
+          echo "" >> coverage_report.md
+
+          # Run tests and capture output
+          TEST_OUTPUT=$(npm test 2>&1)
+          TOTAL_TESTS=$(echo "$TEST_OUTPUT" | grep -cE "^\s+[0-9]+\.")
+          PASSING_TESTS=$(echo "$TEST_OUTPUT" | grep -cE "^\s+[0-9]+\. ✓")
+          FAILING_TESTS=$(echo "$TEST_OUTPUT" | grep -cE "^\s+[0-9]+\. ✗")
+
+          {
+            echo "- **Total Tests:** $TOTAL_TESTS"
+            echo "- **Passing:** $PASSING_TESTS ✅"
+            echo "- **Failing:** $FAILING_TESTS ❌"
+          } >> coverage_report.md
+
+          if [ "$TOTAL_TESTS" -gt 0 ]; then
+            COVERAGE_PERCENT=$(( (PASSING_TESTS * 100) / TOTAL_TESTS ))
+            echo "- **Coverage:** $COVERAGE_PERCENT%" >> coverage_report.md
+          else
+            COVERAGE_PERCENT=0
+          fi
+
+          {
+            echo ""
+            echo "### Test Files"
+          } >> coverage_report.md
+          echo "$TEST_OUTPUT" | grep -E "^\s+[a-z_]+:" | sed 's/^/- /' >> coverage_report.md
+
+          cat coverage_report.md
+
+          # Set outputs
+          {
+            echo "total-tests=$TOTAL_TESTS"
+            echo "passing-tests=$PASSING_TESTS"
+            echo "coverage-percent=$COVERAGE_PERCENT"
+          } >> "$GITHUB_OUTPUT"
+
+          # Validate test coverage requirements
+          if [ "$TOTAL_TESTS" -lt 55 ]; then
+            echo "❌ Expected at least 55 tests, found $TOTAL_TESTS"
+            exit 1
+          fi
+
+          if [ "$FAILING_TESTS" -gt 0 ]; then
+            echo "❌ Found $FAILING_TESTS failing tests"
+            exit 1
+          fi
+
+          echo "✅ Test coverage is acceptable: $PASSING_TESTS/$TOTAL_TESTS tests passing ($COVERAGE_PERCENT%)"
+        shell: bash