Add rustdoc workflow, add caching to rust workflow maybe

.github/workflows/ldoc.yml

@@ -1,7 +1,7 @@
 # From https://github.com/lunarmodules/ldoc/blob/master/.github/workflows/doc.yml
 
 # Based on https://gist.github.com/domenic/ec8b0fc8ab45f39403dd
-name: Build Docs
+name: Build Lua Docs
 on:
   pull_request:
     branches:
@@ -23,9 +23,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Get ldoc_gen
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: Ottatop/ldoc_gen
           path: ./ldoc_gen
@@ -47,4 +47,4 @@ jobs:
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./ldoc_gen/.ldoc_gen/doc
-          destination_dir: ${{ env.BRANCH_NAME }}
+          destination_dir: ${{ env.BRANCH_NAME }}/lua

.github/workflows/rust.yml

@@ -14,7 +14,11 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
+      - name: Run rustup
+        run: rustup toolchain install stable
+      - name: Cache stuff maybe
+        uses: Swatinem/rust-cache@v2
       - name: Get dependencies
         run: sudo apt update && sudo apt install libwayland-dev libxkbcommon-dev libudev-dev libinput-dev libgbm-dev libseat-dev libsystemd-dev
       - name: Build

.github/workflows/rustdoc.yml

@@ -0,0 +1,34 @@
+name: Build Rust Docs
+on:
+  pull_request:
+    branches:
+      - main
+    paths:
+      - "api/rust/**"
+  push:
+    branches:
+      - main
+    paths:
+      - "api/rust/**"
+
+env:
+  BRANCH_NAME: ${{ github.head_ref || github.ref_name }}
+
+jobs:
+  build:
+    name: Build docs
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Build docs
+        run: cd ./api/rust && cargo doc
+      - name: Create index.html
+        run: echo "<meta http-equiv=\"refresh\" content=\"0; url=pinnacle_api\">" > ./api/rust/target/doc/index.html
+      - name: Deploy
+        if: ${{ github.event_name == 'push' || github.event_name == 'pull_request' }}
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./api/rust/target/doc
+          destination_dir: ${{ env.BRANCH_NAME }}/rust