Update Github Action to use latest ubuntu

Author: xispa

.github/workflows/build-and-test.yml

@@ -6,29 +6,72 @@ env:
   PLONE_VERSION: "5.2"
 jobs:
   build-and-test:
-    runs-on: 'ubuntu-20.04'
-    container:
-      image: python:2.7.18-buster
+    runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - name: cache eggs
-        uses: actions/cache@v3
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Cache pyenv Python builds
+        uses: actions/cache@v4
+        with:
+          path: ~/.pyenv
+          key: pyenv-2.7.18-${{ runner.os }}
+          restore-keys: |
+            pyenv-2.7.18-
+
+      - name: Install dependencies
+        run: |
+          sudo apt update
+          sudo apt install -y make build-essential libssl-dev \
+              zlib1g-dev libbz2-dev libreadline-dev libsqlite3-dev \
+              wget curl llvm libncurses5-dev xz-utils tk-dev libxml2-dev \
+              libxmlsec1-dev libffi-dev liblzma-dev
+
+      - name: Install pyenv
+        run: |
+          if [ ! -d "$HOME/.pyenv" ]; then
+            curl https://pyenv.run | bash
+          fi
+
+      - name: Install Python 2.7 with pyenv (if not cached)
+        run: |
+          export PYENV_ROOT="$HOME/.pyenv"
+          export PATH="$PYENV_ROOT/bin:$PATH"
+          eval "$(pyenv init --path)"
+          pyenv install 2.7.18 || true  # Avoid reinstalling if already cached
+          pyenv global 2.7.18
+
+      - name: Verify Python Version
+        run: |
+          export PYENV_ROOT="$HOME/.pyenv"
+          export PATH="$PYENV_ROOT/bin:$PATH"
+          eval "$(pyenv init --path)"
+          python --version  # Should output Python 2.7.18
+
+      - name: Cache eggs
+        uses: actions/cache@v4
         with:
           key: eggs-cache-${{ hashFiles('buildout.cfg', 'requirements.txt') }}
           path: |
             eggs/
-      - name: install
+
+      - name: Install dependencies and setup virtualenv
         run: |
+          export PYENV_ROOT="$HOME/.pyenv"
+          export PATH="$PYENV_ROOT/bin:$PATH"
+          eval "$(pyenv init --path)"
           pip install virtualenv
           virtualenv -p `which python` .
-          bin/pip install --upgrade pip
-          bin/pip install -r requirements.txt
-          bin/buildout -N -t 3 annotate
-          bin/buildout -N -t 3
+          ./bin/pip install --upgrade pip
+          ./bin/pip install -r requirements.txt
+          ./bin/buildout -N -t 3 annotate
+          ./bin/buildout -N -t 3
+  
       - name: lint
         run: |
-          bin/pip install flake8
-          bin/flake8 --config ci_flake8.cfg src/senaite/
+          ./bin/pip install flake8
+          ./bin/flake8 --config ci_flake8.cfg src/senaite/
+
       - name: test
         run: |
-          bin/test -s senaite.ast.tests
+          ./bin/test -s senaite.ast.tests