CI: Cleanup configuration

Author: kleisauke

.github/workflows/ci.yml

@@ -1,42 +1,65 @@
 name: CI
+
 on: [ push, pull_request, workflow_dispatch ]
+
+permissions: {}
+
 jobs:
   CI:
     runs-on: ${{ matrix.os }}
+    permissions:
+      contents: read
     strategy:
       fail-fast: true
       matrix:
         include:
           - os: ubuntu-24.04
             nginx-version: 1.27.1
+
     steps:
-      - uses: actions/checkout@v4
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
       - name: Install dependencies
         run: |
           # for Test::Nginx
           curl -fsSL https://openresty.org/package/pubkey.gpg | sudo gpg --dearmor -o /usr/share/keyrings/openresty.gpg
           echo "deb [signed-by=/usr/share/keyrings/openresty.gpg] https://openresty.org/package/ubuntu $(lsb_release -sc) main" | \
             sudo tee /etc/apt/sources.list.d/openresty.list > /dev/null
           sudo apt-get update
-          sudo apt-get install libtest-nginx-perl redis-server
+          sudo apt-get install --no-install-recommends libtest-nginx-perl redis-server
+
       - name: Install nginx
         env:
           NGINX_VERSION: ${{ matrix.nginx-version }}
-        run: ci/install-nginx.sh --add-module=$GITHUB_WORKSPACE/
-      - name: Build Redis rate limiter module
-        run: ci/build-rate-limiter.sh
+        working-directory: ${{ runner.temp }}
+        run: |
+          mkdir nginx
+          curl -Ls https://nginx.org/download/nginx-$NGINX_VERSION.tar.gz | \
+            tar xzC nginx --strip-components=1
+          cd nginx
+          ./configure --prefix="$HOME/nginx" --add-module=${{ github.workspace }}
+          make -j$(nproc)
+          make install
+
       - name: Install Redis rate limiter module
+        working-directory: ${{ runner.temp }}
         run: |
-          sudo mkdir -p /usr/lib/redis/modules
-          sudo mv rate-limiter/ratelimit.so /usr/lib/redis/modules/
+          git clone https://github.com/onsigntv/redis-rate-limiter.git
+          cd redis-rate-limiter
+          make -j$(nproc) USE_MONOTONIC_CLOCK=1
+          sudo install -D -t /usr/lib/redis/modules ratelimit.so
+
       - name: Load Redis rate limiter module
         run: |
           # Redis < 7
           # redis-cli MODULE LOAD /usr/lib/redis/modules/ratelimit.so
           # Redis >= 7 (due to `enable-module-command no` restriction)
           echo "loadmodule /usr/lib/redis/modules/ratelimit.so" | sudo tee -a /etc/redis/redis.conf
           sudo service redis-server restart
+
       - name: Prepare environment
         run: echo "$HOME/nginx/sbin" >> $GITHUB_PATH
+
       - name: Run integration tests
         run: prove -r t