ci: 不再现场生成编译器代码，而是使用已有的

.github/workflows/jsport.yml

@@ -16,18 +16,11 @@ jobs:
       with:
         go-version: 1.18
 
-    - name: Install peg
-      run: |
-        go install github.com/fy0/pigeon@latest
-
     - name: Install gopherjs
       run: |
         go get -u github.com/gopherjs/[email protected]
         go install github.com/gopherjs/[email protected]
 
-    - name: Code gen
-      run: pigeon -nolint -optimize-parser -o roll.peg.go roll.peg
-
     - name: Build
       run: gopherjs build github.com/sealdice/dicescript/jsport -o jsport/dicescript.cjs
 

.github/workflows/test_and_lint.yml

@@ -1,14 +1,6 @@
 on:
   push:
-    paths:
-      - '**.go'
-      - 'go.mod'
-      - '**.peg'
-  pull_request:
-    paths:
-      - '**.go'
-      - 'go.mod'
-      - '**.peg'
+    branches: [ "main" ]
 
 name: Test & Lint
 
@@ -22,8 +14,6 @@ jobs:
         uses: actions/setup-go@v4
         with:
           go-version: stable
-      - run: go install github.com/fy0/pigeon@latest
-      - run: pigeon -nolint -optimize-parser -o roll.peg.go roll.peg
       - run: go mod tidy
       - run: go get
       - run: go generate ./...
@@ -39,8 +29,6 @@ jobs:
         with:
           go-version: '1.18'
 
-      - run: go install github.com/fy0/pigeon@latest
-      - run: pigeon -nolint -optimize-parser -o roll.peg.go roll.peg
       - run: go mod tidy
       - run: go get
       - run: go generate ./...

README.md

@@ -206,3 +206,11 @@ DiceScript将使用和RollVM相同的技术栈，但会有更好的接口设计
 
 * d2d(4d4d5)d6 计算过程问题
 * 处理
+
+## 开发
+
+如果修改了文法:
+```
+go install github.com/fy0/pigeon@latest
+pigeon -nolint  -optimize-parser -optimize-ref-expr-by-index -o .\roll.peg.go .\roll.peg
+```