Add custom user, cleanup apt, set symlinks

azure/Dockerfile

@@ -14,6 +14,7 @@ ARG   ANSIBLE_VERSION \
 
 COPY  ./ansible_collections.yml /ansible_collections.yml
 
+RUN     groupadd -g 1000 admin && useradd -u 1000 -g 1000 -s /bin/zsh -d /home/admin admin
 
 # Install dependencies.
 RUN   apt-get update \
@@ -57,8 +58,9 @@ RUN   update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.12
 # Create venv and install tools
 RUN   python3.12 -m venv /opt/ansible_virtualenv \
       && . /opt/ansible_virtualenv/bin/activate \
-      && pip3 install --no-cache-dir --no-compile ansible-core==${ANSIBLE_VERSION} ansible-lint==${ANSIBLE_LINT_VERSION} \
-      && ansible-galaxy collection install -r /ansible_collections.yml
+      && pip3 install --no-cache-dir --no-compile ansible-core==${ANSIBLE_VERSION} ansible-lint==${ANSIBLE_LINT_VERSION} yamllint \
+      && ln -s /opt/ansible_virtualenv/bin/ansible* /usr/bin/ \
+      && ln -s /opt/ansible_virtualenv/bin/yamllint /usr/bin/
 
 # Install Packer + Plugins
 RUN   curl -sLSfo packer.zip https://releases.hashicorp.com/packer/${PACKER_VERSION}/packer_${PACKER_VERSION}_linux_$(dpkg --print-architecture).zip && unzip -o packer.zip && mv packer /usr/bin -f && rm packer.zip
@@ -71,7 +73,24 @@ RUN   curl -sLSfo terraform.zip https://releases.hashicorp.com/terraform/${TERRA
 # Install TFlint
 RUN   curl -sLSfo tflint.zip https://github.com/terraform-linters/tflint/releases/download/v${TFLINT_VERSION}/tflint_linux_$(dpkg --print-architecture).zip  && unzip -o tflint.zip && mv tflint /usr/bin -f && rm tflint.zip
 
+
+# cleanup apt mess
+RUN     apt-get purge -y man-db && apt-get clean \
+        && rm -rf \
+                /var/lib/apt/lists/* \
+                /tmp/* \
+                /var/tmp/* \
+                /usr/share/doc/* \
+                /usr/share/man/* \
+                /usr/share/locale/*
+
 # fatal: detected dubious ownership in repository at '/git'
 RUN   git config --global --add safe.directory /git
 
+RUN     chown -R 1000:1000 /home/admin
+USER    admin
+WORKDIR /home/admin
+
+RUN     ansible-galaxy collection install -r ~/ansible_collections.yml
+
 CMD ["/bin/bash"]