build: upgrade python to 3.12

.github/workflows/linux-test.yml

@@ -58,7 +58,7 @@ jobs:
       - uses: actions/setup-python@v5
         if: steps.cache-libs.outputs.cache-hit != 'true'
         with:
-          python-version: '3.10'
+          python-version: '3.12'
 
       - name: Install dependencies
         if: steps.cache-libs.outputs.cache-hit != 'true'

.github/workflows/macos-test.yml

@@ -58,7 +58,7 @@ jobs:
       - uses: actions/setup-python@v5
         if: steps.cache-libs.outputs.cache-hit != 'true'
         with:
-          python-version: '3.10'
+          python-version: '3.12'
       - name: Install NumPy
         if: steps.cache-libs.outputs.cache-hit != 'true'
         run: pip install --no-cache-dir --user numpy

.github/workflows/package.yml

@@ -116,7 +116,7 @@ jobs:
       # Setup Python
       - uses: actions/setup-python@v5
         with:
-          python-version: '3.10'
+          python-version: '3.12'
       - name: Install NumPy
         run: pip install --no-cache-dir --user numpy
 
@@ -141,7 +141,7 @@ jobs:
       # Setup Python
       - uses: actions/setup-python@v5
         with:
-          python-version: '3.10'
+          python-version: '3.12'
       - name: Install NumPy
         run: pip install --no-cache-dir --user numpy
 

.github/workflows/windows-test.yml

@@ -54,7 +54,7 @@ jobs:
       - uses: actions/setup-python@v5
         if: steps.cache-libs.outputs.cache-hit != 'true'
         with:
-          python-version: '3.10'
+          python-version: '3.12'
       - name: Install NumPy
         if: steps.cache-libs.outputs.cache-hit != 'true'
         run: pip install --no-cache-dir --user numpy

docker/linux/x86_64/Dockerfile

@@ -54,6 +54,15 @@ RUN curl https://apt.llvm.org/llvm.sh -o llvm.sh && \
     ln -sf /usr/bin/clang++-16 /usr/bin/clang++ && \
     ln -sf /usr/bin/clang-format-16 /usr/bin/clang-format
 
+# Install Python 3.12
+RUN add-apt-repository ppa:deadsnakes/ppa -y && \
+    apt-get update && \
+    apt-get install -y --no-install-recommends python3.12 python3.12-dev python3.12-venv python3-pip && \
+    curl -sSL https://bootstrap.pypa.io/get-pip.py -o get-pip.py && \
+    python3.12 get-pip.py && \
+    update-alternatives --install /usr/local/bin/python python /usr/bin/python3.12 10
+
+
 FROM base AS android
 
 WORKDIR /tmp
@@ -62,8 +71,8 @@ ARG ANDROID_SDK_BUILD_TOOLS_VERSION
 ARG ANDROID_SDK_VERSION
 ARG ANDROID_NDK_VERSION
 
-ENV COMMANDLINETOOLS_ZIP commandlinetools.zip
-ENV COMMANDLINETOOLS_SHA256 124f2d5115eee365df6cf3228ffbca6fc3911d16f8025bebd5b1c6e2fcfa7faf
+ENV COMMANDLINETOOLS_ZIP=commandlinetools.zip
+ENV COMMANDLINETOOLS_SHA256=124f2d5115eee365df6cf3228ffbca6fc3911d16f8025bebd5b1c6e2fcfa7faf
 
 
 RUN curl -L https://dl.google.com/android/repository/commandlinetools-linux-7583922_latest.zip -o ${COMMANDLINETOOLS_ZIP} && \
@@ -86,13 +95,6 @@ WORKDIR /tmp
 # install Android SDK and NDK
 COPY --from=android /opt/android /opt/android
 
-# Setup Python
-RUN apt-get install -y --no-install-recommends python3.9 python3.9-dev python3.9-distutils && \
-    curl -L https://bootstrap.pypa.io/get-pip.py -o get-pip.py && \
-    python3.9 get-pip.py && \
-    update-alternatives --install /usr/local/bin/python python /usr/bin/python3.9 10 && \
-    update-alternatives --install /usr/local/bin/pip pip /usr/local/bin/pip3.9 10
-
 # Install NuGet
 RUN gpg --homedir /tmp --no-default-keyring --keyring /usr/share/keyrings/mono-official-archive-keyring.gpg --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF && \
     echo "deb [signed-by=/usr/share/keyrings/mono-official-archive-keyring.gpg] https://download.mono-project.com/repo/ubuntu stable-focal main" | sudo tee /etc/apt/sources.list.d/mono-official-stable.list && \
@@ -129,20 +131,20 @@ RUN addgroup wheel && useradd -u ${UID} -m mediapipe && usermod -aG wheel mediap
 USER mediapipe
 WORKDIR /home/mediapipe
 
-ENV NPM_PREFIX /home/mediapipe/.npm-packages
-ENV PATH ${NPM_PREFIX}/bin:/home/mediapipe/.local/bin:${PATH}
+ENV NPM_PREFIX=/home/mediapipe/.npm-packages
+ENV PATH=${NPM_PREFIX}/bin:/home/mediapipe/.local/bin:${PATH}
 
 # install numpy
-RUN pip install --no-cache-dir --user numpy
+RUN python -m pip install --no-cache-dir --user numpy
 
 
 FROM builder
 
 ARG ANDROID_NDK_VERSION
 
-ENV ANDROID_HOME /opt/android
-ENV ANDROID_NDK_HOME /opt/android/ndk/${ANDROID_NDK_VERSION}
-ENV PYTHON_BIN_PATH /usr/bin/python3.9
+ENV ANDROID_HOME=/opt/android
+ENV ANDROID_NDK_HOME=/opt/android/ndk/${ANDROID_NDK_VERSION}
+ENV PYTHON_BIN_PATH=/usr/bin/python3.12
 
 COPY packages.config .
 COPY .bazelrc .

docker/windows/x86_64/Dockerfile

@@ -1,7 +1,7 @@
 # escape=`
 
 ARG NODE_VERSION=18.17.1
-ARG PYTHON_VERSION=3.9.9
+ARG PYTHON_VERSION=3.12.8
 ARG ANDROID_SDK_VERSION=30
 ARG ANDROID_NDK_VERSION=21.4.7075529