Simplified linux builds

Author: tonsky

.github/workflows/build.yml

@@ -9,35 +9,16 @@ on:
       - 'FiraCode.glyphs'
       - 'requirements.txt'
       - 'script/**'
-      
+
 jobs:
   build:
     permissions:
       contents: write
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
-    - name: Set up Python 3.12
-      uses: actions/setup-python@v5
-      with:
-        python-version: '3.12'
-    - name: Install System Dependencies
-      run: |
-        sudo apt-get update
-        sudo apt-get install -y ttfautohint woff2 zlib1g-dev
-    - name: Install sfnt2woff-zopfli
-      run: |
-        git clone https://github.com/bramstein/sfnt2woff-zopfli.git
-        cd sfnt2woff-zopfli
-        make
-        chmod +x sfnt2woff-zopfli
-        sudo mv sfnt2woff-zopfli /usr/local/bin/sfnt2woff-zopfli
-        cd ..
-        rm -rf sfnt2woff-zopfli
-    - name: Install Python Dependencies
-      run: |
-        pip install --upgrade pip
-        pip install -r requirements.txt
+    - name: Install Dependencies
+      run: ./script/bootstrap_linux.sh
     - if: startsWith(github.ref, 'refs/tags/')
       run: python3 ./script/update_version.py
     - run: ./script/build.sh

Dockerfile

@@ -3,8 +3,5 @@ FROM python:3
 WORKDIR /opt
 
 COPY requirements.txt .
-RUN pip install -r requirements.txt
-RUN apt-get update && \
-    apt-get install -y ttfautohint && \
-    apt-get install -y woff2 && \
-    apt-get install -y sfnt2woff-zopfli
+COPY script/bootstrap_linux.sh script/
+RUN script/bootstrap_linux.sh

script/bootstrap_linux.sh

@@ -1,14 +1,14 @@
 #!/bin/bash
 set -o errexit -o nounset -o pipefail
-cd "`dirname $0`/.."
+cd "$(dirname "$0")/.."
 
-sudo apt update
-sudo apt install -y python3.8 python3-setuptools python3.8-dev pkg-config zlib1g ttfautohint woff2 sfnt2woff-zopfli
+if [ "$(id -u)" -eq 0 ]; then
+  SUDO=""
+else
+  SUDO="sudo"
+fi
 
-sudo python3.8 -m easy_install pip
-python3.8 -m pip install virtualenv --user
-python3.8 -m virtualenv venv
-source venv/bin/activate
+$SUDO apt-get update
+$SUDO apt-get install -y pkg-config zlib1g-dev ttfautohint woff2 sfnt2woff-zopfli
 
-export PKG_CONFIG_PATH="/usr/local/opt/libffi/lib/pkgconfig"
-python3.8 -m pip install -r requirements.txt
+pip install -r requirements.txt