Replace the rust program with a make command

.github/workflows/docs.yml

@@ -2,7 +2,7 @@ name: Automated Documentation Update
 
 on:
   push:
-    branches: [ "main" ]
+    branches: [ "docs-via-make" ]
 
 env:
   CARGO_TERM_COLOR: always
@@ -15,7 +15,7 @@ jobs:
     steps:
     - uses: actions/checkout@v3
       with:
-        ref: 'main'
+        ref: 'docs-via-make'
         fetch-depth: 0
     - name: Configure Git
       run: |
@@ -27,11 +27,8 @@ jobs:
         mkdir docs
         cp -R target/doc docs/libs
         rm -R .github
-    - name: Copy Rustc Docs
-      run: cargo run
-      working-directory: doc-src
-    - name: Copy index page
-      run: cp doc-src/index.html docs/index.html
+    - name: Copy rustc docs and index page
+      run: cargo make populate-doc-dir
     - name: Commit Doc Generation
       run: |
         git add docs

Makefile.toml

@@ -203,3 +203,17 @@ end
 cd crates/paralegal-policy/tests/test-crate
 exec cargo %{FORMAT_ARGS}
 '''
+
+[tasks.populate-doc-dir]
+dependencies = ["get-rustc-docs"]
+script_runner = "@duckscript"
+script = '''
+source_path = concat ${RUSTUP_HOME} /toolchains/ ${RUSTUP_TOOLCHAIN} /share/doc/rust/html/rustc
+mkdir docs
+mv doc-src/index.html docs
+mv ${source_path} docs/compiler
+'''
+
+[tasks.get-rustc-docs]
+command = "rustup"
+args = ["component", "add", "rustc-docs"]