diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 655f03b..c4df005 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -77,6 +77,135 @@ jobs:
 
       - uses: actions/upload-artifact@v4
         with:
-          name: php-matrix.phar
+          name: phar
           path: phar/php-matrix
           if-no-files-found: error
+
+  build:
+    name: build (${{ matrix.runs-on }})
+    needs: phar
+    strategy:
+      matrix:
+        include:
+          - runs-on: ubuntu-24.04-arm
+            variant: linux_arm64
+            spc-variant: linux-aarch64
+          - runs-on: ubuntu-24.04
+            variant: linux_amd64
+            spc-variant: linux-x86_64
+          - runs-on: macos-15
+            variant: darwin_arm64
+            spc-variant: macos-aarch64
+          - runs-on: macos-15-intel
+            variant: darwin_amd64
+            spc-variant: macos-x86_64
+    runs-on: ${{ matrix.runs-on }}
+    steps:
+      - uses: actions/checkout@v5
+        with:
+          sparse-checkout: craft.yml
+          sparse-checkout-cone-mode: false
+
+      - name: Install spc
+        run: |
+          gh release download --repo crazywhalecc/static-php-cli --pattern "${PATTERN}" --output spc.tar.gz && \
+          mkdir -p /tmp/spc && \
+          tar -xvf spc.tar.gz --directory /tmp/spc && \
+          echo "/tmp/spc" >> "$GITHUB_PATH"
+        env:
+          PATTERN: spc-${{ matrix.spc-variant }}.tar.gz
+          GH_TOKEN: ${{ github.token }}
+
+      - uses: actions/download-artifact@v5
+        with:
+          name: phar
+          path: phar
+
+      - name: Restore cached micro.sfx
+        id: restore-micro-sfx
+        uses: actions/cache/restore@v4
+        with:
+          path: buildroot/bin/micro.sfx
+          key: micro-sfx-${{ runner.os }}-${{ runner.arch }}-${{ needs.phar.outputs.php-version }}-${{ hashFiles('craft.yml') }}
+
+      - name: Build micro.sfx
+        if: steps.restore-micro-sfx.outputs.cache-hit != 'true'
+        run: spc craft
+        env:
+          GITHUB_TOKEN: ${{ github.token }} # Not a typo.
+
+      - name: Cache micro.sfx
+        id: cache-micro-sfx
+        if: steps.restore-micro-sfx.outputs.cache-hit != 'true'
+        uses: actions/cache/save@v4
+        with:
+          path: buildroot/bin/micro.sfx
+          key: ${{ steps.restore-micro-sfx.outputs.cache-primary-key }}
+
+      - run: mkdir -p out
+      - run: spc micro:combine phar/php-matrix --output out/php-matrix
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: php-matrix_${{ matrix.variant }}
+          path: out/php-matrix
+          if-no-files-found: error
+
+  e2e:
+    name: e2e (${{ matrix.runs-on }})
+    needs: build
+    strategy:
+      matrix:
+        include:
+          - runs-on: ubuntu-24.04-arm
+            variant: linux_arm64
+          - runs-on: ubuntu-24.04
+            variant: linux_amd64
+          - runs-on: macos-15
+            variant: darwin_arm64
+          - runs-on: macos-15-intel
+            variant: darwin_amd64
+    runs-on: ${{ matrix.runs-on }}
+    env:
+      GOFLAGS: '-mod=mod'
+    steps:
+      - uses: actions/checkout@v5
+
+      - uses: actions/setup-go@v6
+        with:
+          go-version-file: 'go.mod'
+
+      - run: echo OS="$(go env GOOS)" >> $GITHUB_ENV
+      - run: echo ARCH="$(go env GOARCH)" >> $GITHUB_ENV
+
+      - uses: actions/download-artifact@v5
+        with:
+          name: php-matrix_${{ matrix.variant }}
+          path: out
+
+      - name: Grant the binary execute permission
+        run: chmod +x out/php-matrix
+
+      - name: Add the binary into PATH
+        run: echo "${WORKSPACE}/out" >> "$GITHUB_PATH"
+        env:
+          WORKSPACE: ${{ github.workspace }}
+
+      - name: Print the binary path
+        run: go test -count=1 -v ./internal
+
+      - run: go test -count=1 ./...
+
+  merge:
+    needs:
+     - build
+     - e2e
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Merge binary artifacts
+        uses: actions/upload-artifact/merge@v4
+        with:
+          name: binaries
+          pattern: php-matrix_*
+          separate-directories: true
+          delete-merged: true
diff --git a/.gitignore b/.gitignore
index 0efb0b6..bd36730 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,11 @@
 
 # Box
 /phar/
+
+# Static PHP CLI (spc)
+/buildroot/
+/downloads/
+/log/
+/out/
+/pkgroot/
+/source/
diff --git a/composer.json b/composer.json
index b6140ef..b936fbc 100644
--- a/composer.json
+++ b/composer.json
@@ -31,7 +31,8 @@
     "composer-runtime-api": "^2.2",
     "composer/semver": "^3.4",
     "guzzlehttp/guzzle": "^7.10",
-    "symfony/console": "^7.3"
+    "symfony/console": "^7.3",
+    "symfony/polyfill-iconv": "^1.33"
   },
   "require-dev": {
     "mockery/mockery": "^1.6",
diff --git a/composer.lock b/composer.lock
index a9ed1d9..12e6cd6 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "ae157235d90a82c6435e6ffd3cd98ba7",
+    "content-hash": "a30de2a4a1940747be0195d81fee04f7",
     "packages": [
         {
             "name": "composer/semver",
@@ -913,6 +913,90 @@
             ],
             "time": "2024-09-09T11:45:10+00:00"
         },
+        {
+            "name": "symfony/polyfill-iconv",
+            "version": "v1.33.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/polyfill-iconv.git",
+                "reference": "5f3b930437ae03ae5dff61269024d8ea1b3774aa"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/polyfill-iconv/zipball/5f3b930437ae03ae5dff61269024d8ea1b3774aa",
+                "reference": "5f3b930437ae03ae5dff61269024d8ea1b3774aa",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.2"
+            },
+            "provide": {
+                "ext-iconv": "*"
+            },
+            "suggest": {
+                "ext-iconv": "For best performance"
+            },
+            "type": "library",
+            "extra": {
+                "thanks": {
+                    "url": "https://github.com/symfony/polyfill",
+                    "name": "symfony/polyfill"
+                }
+            },
+            "autoload": {
+                "files": [
+                    "bootstrap.php"
+                ],
+                "psr-4": {
+                    "Symfony\\Polyfill\\Iconv\\": ""
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony polyfill for the Iconv extension",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "compatibility",
+                "iconv",
+                "polyfill",
+                "portable",
+                "shim"
+            ],
+            "support": {
+                "source": "https://github.com/symfony/polyfill-iconv/tree/v1.33.0"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://github.com/nicolas-grekas",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2024-09-17T14:58:18+00:00"
+        },
         {
             "name": "symfony/polyfill-intl-grapheme",
             "version": "v1.33.0",
diff --git a/craft.yml b/craft.yml
new file mode 100644
index 0000000..dc2e87d
--- /dev/null
+++ b/craft.yml
@@ -0,0 +1,9 @@
+php-version: 8.4
+extensions:
+  - phar
+  - filter # For Symfony CompleteCommand
+  - curl # For guzzlehttp/guzzle
+sapi:
+  - micro
+download-options:
+  prefer-pre-built: true