specify py_ver for debian

Author: lia-viam

.github/workflows/conan.yml

@@ -157,18 +157,22 @@ jobs:
             platform: linux_aarch64-debian-bullseye
             image: debian:bullseye
             runs_on: buildjet-8vcpu-ubuntu-2204-arm
+            py_ver: '3.9'
           - target: x86_64-debian-bullseye
             platform: linux_x86_64-debian-bullseye
             image: debian:bullseye
             runs_on: buildjet-8vcpu-ubuntu-2204
+            py_ver: '3.9'
           - target: aarch64-debian-bookworm
             platform: linux_aarch64-debian-bookworm
             image: debian:bookworm
             runs_on: buildjet-8vcpu-ubuntu-2204-arm
+            py_ver: '3.11'
           - target: x86_64-debian-bookworm
             platform: linux_x86_64-debian-bookworm
             image: debian:bookworm
             runs_on: buildjet-8vcpu-ubuntu-2204
+            py_ver: '3.11'
 
     steps:
       - name: Checkout Code
@@ -190,9 +194,6 @@ jobs:
               gpg \
               less \
               ninja-build \
-              python3 \
-              python3-pip \
-              python3-venv \
               software-properties-common \
               sudo \
               wget
@@ -210,6 +211,8 @@ jobs:
 
       - name: Setup python
         uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.py_ver }}
 
       - name: Setup conan
         uses: conan-io/setup-conan@v1