.github/workflows/token.yml #3

	permissions:
	id-token: write # This is required for requesting the JWT
	contents: read # This is required for actions/checkout

	on:
	workflow_dispatch:
	inputs:
	audience:
	description: "Audience for the OIDC token"
	required: true
	default: "api.tailscale.com/kSKXZuvWGU11CNTRL"
	client_id:
	description: "Client ID for the Tailscale OIDC JWT exchange"
	required: true
	default: "TbqNGJkY5611CNTRL/kSKXZuvWGU11CNTRL"
	tailnet:
	description: "Tailnet name for the demo API request"
	required: true
	default: "keiretsu-labs.org.github"

	jobs:
	echo-token:
	runs-on: ubuntu-latest
	steps:
	- name: get OIDC token from GitHub Actions
	run: \|
	JWT=$(curl -H "Authorization: Bearer $ACTIONS_ID_TOKEN_REQUEST_TOKEN" "${ACTIONS_ID_TOKEN_REQUEST_URL}&audience=${{ inputs.audience }}" \| jq -r '.value')
	echo "::add-mask::$JWT" # Mask the JWT in the logs
	echo "jwt=$JWT" >> $GITHUBOUTPUTS
	- name: perform OIDC token exchange
	run: \|
	# Perform the OIDC token exchange with Tailscale
	RESPONSE=$(curl -X POST https://api.tailscale.com/api/v2/oauth/token-exchange \
	-H "Content-Type: application/x-www-form-urlencoded" \
	-d "client_id=${{ inputs.client_id}}" \
	-d "jwt=${{ steps.get_oidc_token.outputs.jwt }}")
	# make API request to demonstrate access token
	export ACCESS_TOKEN=$(echo $RESPONSE \| jq -r '.access_token')
	echo "::add-mask::$ACCESS_TOKEN" # Mask the access token in the logs
	curl https://api.tailscale.com/api/v2/tailnet/${{ inputs.tailnet }}/devices \
	--header "Authorization: Bearer ${ACCESS_TOKEN}"

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