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Use built-in function to get OIDC token. #5

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Use built-in function to get OIDC token. #5

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e35b060
Use built-in function to get OIDC token.
teo-tsirpanis Sep 18, 2025
42de73e
Merge branch 'main' into oidc-simplify
teo-tsirpanis May 23, 2026
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3 changes: 3 additions & 0 deletions package-lock.json
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42 changes: 2 additions & 40 deletions src/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -7,11 +7,7 @@ async function run(): Promise<void> {
const nugetTokenServiceUrl: string = core.getInput('token-service-url') || 'https://www.nuget.org/api/v2/token';
const nugetAudience: string = core.getInput('audience') || 'https://www.nuget.org';

// Get OIDC environment values
const oidcRequestToken: string | undefined = process.env['ACTIONS_ID_TOKEN_REQUEST_TOKEN'];
const oidcRequestUrl: string | undefined = process.env['ACTIONS_ID_TOKEN_REQUEST_URL'];

if (!oidcRequestToken && !oidcRequestUrl) {
if (!process.env['ACTIONS_ID_TOKEN_REQUEST_TOKEN']) {
throw new Error(
'GitHub OIDC is not available. Ensure your workflow has the required permissions:\n' +
' permissions:\n' +
Expand All @@ -20,41 +16,7 @@ async function run(): Promise<void> {
);
}

if (!oidcRequestToken) {
throw new Error(
'ACTIONS_ID_TOKEN_REQUEST_TOKEN is missing. Ensure your workflow has:\n' +
' permissions:\n' +
' id-token: write'
);
}

if (!oidcRequestUrl) {
throw new Error(
'ACTIONS_ID_TOKEN_REQUEST_URL is missing. Ensure your workflow has:\n' +
' permissions:\n' +
' id-token: write'
);
}

// Mask OIDC tokens
core.setSecret(oidcRequestToken);

const tokenUrl: string = `${oidcRequestUrl}&audience=${encodeURIComponent(nugetAudience)}`;

const http: httpm.HttpClient = new httpm.HttpClient();
const tokenResponse = await http.getJson<{ value?: string }>(tokenUrl, {
Authorization: `Bearer ${oidcRequestToken}`,
});

if (!tokenResponse.result || !tokenResponse.result.value) {
throw new Error(
`Failed to retrieve OIDC token from GitHub (HTTP ${tokenResponse.statusCode}). ` +
'Verify that the audience is correct and that the token service URL is reachable.'
);
}

const oidcToken: string = tokenResponse.result.value;
core.setSecret(oidcToken);
const oidcToken: string = await core.getIDToken(nugetAudience);

// Build the request body
const body: string = JSON.stringify({
Expand Down