Add target-test-base images

.github/workflows/build_image_target-test-base_jammy-py.yml

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+name: Build and push Docker image 'target-test-base_jammy-py'
+on:
+  push:
+    branches:
+      - master
+    paths:
+      - 'target-test-base_jammy-py/**'
+      - '.github/workflows/build_image_target-test-base_jammy-py.yml'
+  pull_request:
+    paths:
+      - 'target-test-base_jammy-py/**'
+      - '.github/workflows/build_image_target-test-base_jammy-py.yml'
+  workflow_dispatch:
+    inputs:
+      python_3_8_17:
+        description: 'Build Ubuntu 22.04 (Jammy) with Python 3.8.17'
+        required: false
+        type: boolean
+        default: true
+      python_3_9_17:
+        description: 'Build Ubuntu 22.04 (Jammy) with Python 3.9.17'
+        required: false
+        type: boolean
+        default: false
+      python_3_10_12:
+        description: 'Build Ubuntu 22.04 (Jammy) with Python 3.10.12'
+        required: false
+        type: boolean
+        default: false
+      python_3_11_4:
+        description: 'Build Ubuntu 22.04 (Jammy) with Python 3.11.4'
+        required: false
+        type: boolean
+        default: false
+
+# Kill running actions pipeline (for PR) when new changes are pushed to PR
+concurrency:
+  group: pr-${{ github.event.pull_request.number }}
+  cancel-in-progress: true
+
+env:
+  IMAGE_DIR: ./target-test-base_jammy-py
+  IMAGE_BASE_NAME: ghcr.io/${{ github.repository }}/target-test-base-jammy
+  IMAGE_ARCHS: linux/amd64,linux/arm
+
+jobs:
+  setup-matrix:
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.set-matrix.outputs.matrix }}
+    steps:
+    - name: Set Matrix
+      id: set-matrix
+      run: |
+        matrix='["3.8.17"]'
+        if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
+          if [ "${{ github.event.inputs.python_3_9_17 }}" = "true" ]; then
+            matrix=$(echo $matrix | jq ' . + ["3.9.17"] ')
+          fi
+          if [ "${{ github.event.inputs.python_3_10_12 }}" = "true" ]; then
+            matrix=$(echo $matrix | jq ' . + ["3.10.12"] ')
+          fi
+          if [ "${{ github.event.inputs.python_3_11_4 }}" = "true" ]; then
+            matrix=$(echo $matrix | jq ' . + ["3.11.4"] ')
+          fi
+        fi
+        echo $matrix
+        echo "::set-output name=matrix::$matrix"
+      shell: bash
+
+
+  build-and-push-docker-image:
+    needs: setup-matrix
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python_version: ${{fromJson(needs.setup-matrix.outputs.matrix)}}
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v2
+
+      - name: Extract Major/Minor Version from Full Version
+        id: extract_version
+        run: |
+          echo "PYTHON_VERSION=${{ matrix.python_version }}" >> $GITHUB_ENV
+          echo "PYTHON_VERSION_MM=$(echo "${{ matrix.python_version }}" | cut -d'.' -f1,2)" >> $GITHUB_ENV
+
+      - name: Setup QEMU for Multi-Arch Builds
+        uses: docker/setup-qemu-action@v1
+
+      - name: Setup Docker Buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Login to GitHub Container Registry (GHCR)
+        uses: docker/login-action@v1 
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Pull Docker image to use as cache (for master)
+        if: github.event_name == 'push' && github.ref == 'refs/heads/master'
+        run: |
+          docker pull ${{ env.IMAGE_BASE_NAME }}:py${{ matrix.python_version }} || true
+
+      - name: Cache Docker layers (for PRs)
+        if: github.event_name == 'pull_request'
+        uses: actions/cache@v2
+        with:
+          path: /tmp/.buildx-cache
+          key: buildx-${{ matrix.python_version }}-${{ github.sha }}
+          restore-keys: |
+            buildx-${{ matrix.python_version }}-
+
+      - name: Build and Push Docker Image
+        uses: docker/build-push-action@v2
+        with:
+          context: ${{ env.IMAGE_DIR }}
+          platforms: ${{env.IMAGE_ARCHS}}
+          tags: ${{ env.IMAGE_BASE_NAME }}:py${{ matrix.python_version }}
+          build-args: |
+            PYTHON_VERSION=${{ env.PYTHON_VERSION }}
+            PYTHON_VERSION_MM=${{ env.PYTHON_VERSION_MM }}
+          push: true #TODO: remove this for production
+          # push: ${{ github.event_name != 'pull_request' }}
+          cache-from: type=local,src=/tmp/.buildx-cache
+          cache-to: type=local,dest=/tmp/.buildx-cache

target-test-base_jammy-py/Dockerfile

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+FROM ubuntu:22.04 AS build-python
+
+ARG PYTHON_VERSION_MM=3.8
+ARG PYTHON_VERSION=3.8.17
+
+# Install essential build tools and necessary runtime libraries for Python compilation
+RUN : \
+    && apt-get update \
+    && apt-get install -y \
+        build-essential \
+        wget \
+        libffi-dev \
+        libssl-dev \
+        zlib1g-dev \
+        liblzma-dev \
+        libbz2-dev \
+        libreadline-dev \
+        libsqlite3-dev \
+    && :
+
+# Download, compile, and install Python from source code (to have this version available for both amd64 and armv7l)
+WORKDIR /tmp
+RUN : \
+    && wget https://www.python.org/ftp/python/${PYTHON_VERSION}/Python-${PYTHON_VERSION}.tar.xz \
+    && tar xvf Python-${PYTHON_VERSION}.tar.xz \
+    && cd Python-${PYTHON_VERSION} \
+    && ./configure --enable-shared --enable-optimizations \
+    && make -j$(nproc) \
+    && make altinstall \
+    && :
+
+# Update symbolic links for python3 and pip3 (to be able to use commands without version suffix)
+RUN : \
+    && ln -s /usr/local/bin/python${PYTHON_VERSION_MM} /usr/local/bin/python3 \
+    && ln -s /usr/local/bin/pip${PYTHON_VERSION_MM} /usr/local/bin/pip3 \
+    && ln -s /usr/local/bin/python${PYTHON_VERSION_MM} /usr/local/bin/python \
+    && ln -s /usr/local/bin/pip${PYTHON_VERSION_MM} /usr/local/bin/pip \
+    && :
+
+# -------------------------------------------------------------------------------------------------------------------------------
+FROM ubuntu:22.04 as main
+
+# Set up required development and runtime dependencies
+RUN : \
+    && apt-get update \
+    && apt-get install -y \
+        wget \
+        libffi-dev \
+        libssl-dev \
+        zlib1g-dev \
+        liblzma-dev \
+        libbz2-dev \
+        libreadline-dev \
+        libsqlite3-dev \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/* \
+    && :
+
+# Copy Python binaries, libraries, includes, and virtualenv from the build-python stage
+COPY --from=build-python /usr/local/ /usr/local/
+
+# Update the dynamic linker run-time bindings (Python shared libraries are not in the default search path)
+RUN ldconfig
+
+# This prefers the Espressif pypi wheel registry (https://dl.espressif.com/pypi/) over the public PyPI (fallback)
+RUN pip install --upgrade pip
+ENV PIP_INDEX_URL=https://dl.espressif.com/pypi/
+ENV PIP_EXTRA_INDEX_URL=https://pypi.org/simple
+
+# Prioritize using binary (wheel) packages over source packages for faster installations and to avoid unnecessary compilations.
+ENV PIP_PREFER_BINARY=true
+
+CMD [ "/bin/bash" ]