Integrate LZ4 library, compress the ramdisk

lz4/.github/workflows/release-environment.yml

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+# Release and environment testing
+name: Release & Environment
+on:
+  push:
+  pull_request:
+
+permissions:
+  contents: read
+
+concurrency:
+  cancel-in-progress: true
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+
+jobs:
+  check-git-tag:
+    name: Git Version Tag Check
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+
+    - name: Validate release tag
+      if: startsWith(github.ref, 'refs/tags/v')
+      run: |
+        echo "tag=${GITHUB_REF#refs/*/}"
+        make -C tests checkTag
+        tests/checkTag ${GITHUB_REF#refs/*/}
+
+  environment-info:
+    name: Environment Info (${{ matrix.os }})
+    strategy:
+      matrix:
+        os: [ubuntu-latest, ubuntu-24.04, ubuntu-22.04]
+
+    runs-on: ${{ matrix.os }}
+    steps:
+    - name: Checkout
+      uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+
+    - name: Update package list
+      run: sudo apt-get update
+
+    - name: Display compiler versions
+      run: |
+        echo "=== Default C Compiler ==="
+        type cc && which cc && cc --version
+        echo "=== GCC ==="
+        type gcc && which gcc && gcc --version
+        echo "=== Clang ==="
+        type clang && which clang && clang --version
+        echo "=== Make ==="
+        type make && which make && make -v
+        echo "=== G++ ==="
+        type g++ && which g++ && g++ --version
+        echo "=== Git ==="
+        type git && which git && git --version
+
+    - name: List available package versions
+      run: |
+        echo "=== Available GCC Packages ==="
+        apt-cache search gcc | grep "^gcc-[0-9\.]* " | sort
+        echo "=== Available lib32gcc Packages (i386) ==="
+        apt-cache search lib32gcc | grep "^lib32gcc-" | sort
+        echo "=== Available GCC Multilib Packages ==="
+        apt-cache search multilib | grep "gcc-" | sort
+        echo "=== Available Clang Packages ==="
+        apt-cache search clang | grep "^clang-[0-9\.]* " | sort
+        echo "=== Available QEMU Packages ==="
+        apt-cache search qemu | grep "^qemu-system-.*QEMU full system" | sort