robojerk/codeql-action

Merge pull request #1372 from github/marcogario/prioritize_github_ref

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Prefer GITHUB_REF to CODE_SCANNING_REF
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Marco Gario 2022-11-16 12:03:29 +01:00 • committed by GitHub
commit c939e6615d
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3 changed files with 43 additions and 10 deletions
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26
src/actions-util.ts
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@ -513,11 +513,7 @@ export async function getRef(): Promise<string> {
);
}
// Workaround for a limitation of Actions dynamic workflows not setting
// the GITHUB_REF in some cases
const maybeCSRef = process.env["CODE_SCANNING_REF"];
const ref = refInput || maybeCSRef || getRequiredEnvParam("GITHUB_REF");
const ref = refInput || getRefFromEnv();
const sha = shaInput || getRequiredEnvParam("GITHUB_SHA");
// If the ref is a user-provided input, we have to skip logic
@ -560,6 +556,26 @@ export async function getRef(): Promise<string> {
}
}
function getRefFromEnv(): string {
// To workaround a limitation of Actions dynamic workflows not setting
// the GITHUB_REF in some cases, we accept also the ref within the
// CODE_SCANNING_REF variable. When possible, however, we prefer to use
// the GITHUB_REF as that is a protected variable and cannot be overwritten.
let refEnv: string;
try {
refEnv = getRequiredEnvParam("GITHUB_REF");
} catch (e) {
// If the GITHUB_REF is not set, we try to rescue by getting the
// CODE_SCANNING_REF.
const maybeRef = process.env["CODE_SCANNING_REF"];
if (maybeRef === undefined || maybeRef.length === 0) {
throw e;
}
refEnv = maybeRef;
}
return refEnv;
}
type ActionName = "init" | "autobuild" | "finish" | "upload-sarif";
type ActionStatus =
| "starting"