Julian Anderson
626bb59bf6
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77 lines
2.8 KiB
YAML
77 lines
2.8 KiB
YAML
name: Detect OS Version
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description: Detect OS version information using Docker containers
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author: Tom Foster
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inputs:
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os-type:
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description: Operating system type (ubuntu, fedora, debian)
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required: true
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os-tag:
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description: Docker image tag to pull (e.g. 22.04, latest, rolling)
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required: true
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outputs:
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version:
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description: OS version (e.g. 24.04, 42, 12)
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value: ${{ steps.detect.outputs.version }}
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codename:
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description: OS codename (e.g. noble, bookworm)
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value: ${{ steps.detect.outputs.codename }}
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python-version:
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description: Native Python version available (e.g. 3.12)
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value: ${{ steps.detect.outputs.python_version }}
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runs:
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using: composite
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steps:
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- name: Detect OS version info
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id: detect
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shell: bash
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run: |
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OS_TYPE="${{ inputs.os-type }}"
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OS_TAG="${{ inputs.os-tag }}"
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echo "🔍 Detecting ${OS_TYPE}:${OS_TAG} version information..."
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# Pull the Docker image
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docker pull ${OS_TYPE}:${OS_TAG}
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# Extract version information
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if [ "$OS_TYPE" = "ubuntu" ] || [ "$OS_TYPE" = "debian" ]; then
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# Ubuntu and Debian
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VERSION=$(docker run --rm ${OS_TYPE}:${OS_TAG} bash -c "grep VERSION_ID /etc/os-release | cut -d= -f2 | tr -d '\"'")
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CODENAME=$(docker run --rm ${OS_TYPE}:${OS_TAG} bash -c "grep VERSION_CODENAME /etc/os-release | cut -d= -f2 | tr -d '\"'")
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# Special case for Debian sid which has no VERSION_ID
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if [ "$OS_TYPE" = "debian" ] && [ "$OS_TAG" = "sid" ] && [ -z "$VERSION" ]; then
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VERSION="sid"
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fi
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# Get Python version from package manager
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PYTHON_VERSION=$(docker run --rm ${OS_TYPE}:${OS_TAG} bash -c "
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apt-get update -qq
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apt-cache show python3 | grep '^Version:' | head -1 | cut -d' ' -f2 | cut -d. -f1-2
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")
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elif [ "$OS_TYPE" = "almalinux" ]; then
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# Fedora (soon to be AlmaLinux)
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if [ "$OS_TAG" = "10-kitten" ]; then
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VERSION="kitten"
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else
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VERSION=$(docker run --rm ${OS_TYPE}:${OS_TAG} bash -c "grep VERSION_ID /etc/os-release | cut -d= -f2 | tr -d '\"'")
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fi
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CODENAME="" # Fedora doesn't use codenames
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# Get Python version from package manager
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PYTHON_VERSION=$(docker run --rm ${OS_TYPE}:${OS_TAG} bash -c "
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dnf info python3 2>/dev/null | grep '^Version' | head -1 | awk '{print \$3}' | cut -d. -f1-2
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")
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else
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echo "::error::Unsupported OS type: $OS_TYPE"
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exit 1
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fi
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echo "version=${VERSION}" >> $GITHUB_OUTPUT
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echo "codename=${CODENAME}" >> $GITHUB_OUTPUT
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echo "python_version=${PYTHON_VERSION}" >> $GITHUB_OUTPUT
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echo "✅ ${OS_TYPE}:${OS_TAG} → Version: ${VERSION}, Codename: ${CODENAME}, Python: ${PYTHON_VERSION}"
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