refactor: simplify build steps

.github/workflows/build-php.yml

@@ -28,14 +28,44 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - name: Set SPC URL for macos-13
+        shell: bash
+        if: matrix.os == 'macos-13'
+        run: echo "SPC_URL=https://dl.static-php.dev/static-php-cli/spc-bin/nightly/spc-macos-x86_64" >> $GITHUB_ENV
+
+      - name: Set SPC URL for macos-latest
+        shell: bash
+        if: matrix.os == 'macos-latest'
+        run: echo "SPC_URL=https://dl.static-php.dev/static-php-cli/spc-bin/nightly/spc-macos-aarch64" >> $GITHUB_ENV
+
+      - name: Set SPC URL for ubuntu-latest and ubuntu-24.04
+        shell: bash
+        if: matrix.os == 'ubuntu-latest'
+        run: echo "SPC_URL=https://dl.static-php.dev/static-php-cli/spc-bin/nightly/spc-linux-x86_64" >> $GITHUB_ENV
+
+      - name: Set SPC URL for ubuntu-24.04-arm
+        shell: bash
+        if: matrix.os == 'ubuntu-24.04-arm'
+        run: echo "SPC_URL=https://dl.static-php.dev/static-php-cli/spc-bin/nightly/spc-linux-aarch64" >> $GITHUB_ENV
+
+      - name: Set SPC URL for windows-latest
+        shell: bash
+        if: matrix.os == 'windows-latest'
+        run: echo "SPC_URL=https://dl.static-php.dev/static-php-cli/spc-bin/nightly/spc-windows-x64.exe" >> $GITHUB_ENV
+
       - name: Download SPC
         shell: bash
         run: |
           cd ..
-          git clone https://github.com/crazywhalecc/static-php-cli.git
-          cd static-php-cli
-          git checkout main
-          cd ../
+          curl -fsSL -o spc ${{ env.SPC_URL }}
+          chmod +x spc
+          [ ! -d static-php-cli/bin ] && mkdir -p static-php-cli/bin
+          mv spc static-php-cli/bin/
+
+      - name: Create php-bin directory
+        shell: bash
+        run: |
+          cd ..
           [ ! -d php-bin ] && mkdir -p php-bin
           cd php-bin
 
@@ -77,20 +107,6 @@ jobs:
           extensions: curl, openssl, mbstring, sodium, tokenizer
           ini-values: memory_limit=-1
 
-      # Cache composer dependencies
-      - id: cache-spc-composer-deps
-        uses: actions/cache@v4
-        with:
-          path: ../static-php-cli/vendor
-          key: composer-dependencies
-
-      - name: Install SPC Composer dependencies
-        if: steps.cache-spc-composer-deps.outputs.cache-hit != 'true'
-        run: |
-          cd ../static-php-cli
-          composer update --no-dev --classmap-authoritative
-          cd ../php-bin
-
       - name: SPC doctor
         run: |
           cd ../static-php-cli