docker: extract dependency installation to make it reusable

Author: vlaci

.github/actions/setup-dependencies/action.yml

@@ -9,15 +9,8 @@ description: "Install all required dependencies for worflows to run."
 runs:
   using: "composite"
   steps:
-    - name: Install 3rd party from apt
-      run: sudo apt install e2fsprogs p7zip-full unar zlib1g-dev liblzo2-dev lz4 lzop lziprecover img2simg zstd
-      shell: bash
-
-    - name: Install sasquatch
-      run: |
-        curl -L -o sasquatch_1.0_amd64.deb https://github.com/onekey-sec/sasquatch/releases/download/sasquatch-v4.5.1-4/sasquatch_1.0_amd64.deb
-        sudo dpkg -i sasquatch_1.0_amd64.deb
-        rm -f sasquatch_1.0_amd64.deb
+    - name: Install 3rd party dependencies
+      run: sudo unblob/install-deps.sh
       shell: bash
 
     - name: Setup Python

Dockerfile

@@ -6,25 +6,8 @@ RUN chown -R unblob /data
 
 WORKDIR /data/output
 
-RUN apt-get update && apt-get install --no-install-recommends -y \
-    curl \
-    e2fsprogs \
-    gcc \
-    git \
-    img2simg \
-    liblzo2-dev \
-    lz4 \
-    lziprecover \
-    lzop \
-    p7zip-full \
-    unar \
-    xz-utils \
-    zlib1g-dev \
-    libmagic1 \
-    zstd
-RUN curl -L -o sasquatch_1.0_amd64.deb https://github.com/onekey-sec/sasquatch/releases/download/sasquatch-v4.5.1-4/sasquatch_1.0_amd64.deb \
-    && dpkg -i sasquatch_1.0_amd64.deb \
-    && rm -f sasquatch_1.0_amd64.deb
+COPY unblob/install-deps.sh /
+RUN /install-deps.sh
 
 USER unblob
 ENV PATH="/home/unblob/.local/bin:${PATH}"

docs/installation.md

@@ -111,6 +111,8 @@ The Nix derivation installs all 3rd party dependencies.
 
 ## Install extractors
 
+There is a handy `install-deps.sh` script included in the repository and PyPI packages that can be used to install the following dependencies.
+
 1.  With your operating system package manager:  
     On Ubuntu 22.04, install extractors with APT:
 

unblob/install-deps.sh

@@ -0,0 +1,24 @@
+#/bin/sh -xeu
+
+apt-get update
+
+apt-get install --no-install-recommends -y \
+    curl \
+    e2fsprogs \
+    gcc \
+    git \
+    img2simg \
+    liblzo2-dev \
+    lz4 \
+    lziprecover \
+    lzop \
+    p7zip-full \
+    unar \
+    xz-utils \
+    zlib1g-dev \
+    libmagic1 \
+    zstd
+
+curl -L -o sasquatch_1.0_amd64.deb https://github.com/onekey-sec/sasquatch/releases/download/sasquatch-v4.5.1-4/sasquatch_1.0_amd64.deb
+dpkg -i sasquatch_1.0_amd64.deb
+rm -f sasquatch_1.0_amd64.deb