30 lines
1.0 KiB
YAML

name: 'Setup SSH for GitHub'
description: 'Configure SSH for private repository access'
inputs:
ssh-private-key:
description: 'SSH private key for repository access'
required: false
default: ''
runs:
using: composite
steps:
- name: Generate placeholder SSH private key if SSH auth for private repos is not needed
id: generate_key
shell: bash
run: |
if [[ -z "${{ inputs.ssh-private-key }}" ]]; then
ssh-keygen -t ed25519 -C "github-actions" -N "" -f ~/.ssh/id_ed25519
echo "SSH_PRIVATE_KEY<<EOF" >> $GITHUB_OUTPUT
cat ~/.ssh/id_ed25519 >> $GITHUB_OUTPUT
echo "EOF" >> $GITHUB_OUTPUT
else
echo "SSH_PRIVATE_KEY<<EOF" >> $GITHUB_OUTPUT
echo "${{ inputs.ssh-private-key }}" >> $GITHUB_OUTPUT
echo "EOF" >> $GITHUB_OUTPUT
fi
- name: Add private GitHub key to SSH agent
uses: webfactory/ssh-agent@v0.9.0
with:
ssh-private-key: ${{ steps.generate_key.outputs.SSH_PRIVATE_KEY }}