robojerk/codeql-action

Make getInputOrThrow throw when it can't find any calls to the Action

Browse source 
This created unexpected behavior with a workflow calling
`codeql-action/analyze` locally.
Therefore, be more conservative with parsing inputs from workflows and
refuse to parse jobs that don't call the specified Action exactly once.
This commit is contained in:
Henry Mercer 2022-12-06 18:13:47 +00:00
parent 9085295c40
commit 4623c8edb6
6 changed files with 39 additions and 45 deletions
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42
src/workflow.ts
View file

@ -327,35 +327,32 @@ function getInputOrThrow(
inputName: string,
matrixVars: { [key: string]: string } | undefined
) {
const preamble = `Could not get ${inputName} input to ${actionName} since`;
if (!workflow.jobs) {
throw new Error(
`Could not get ${inputName} input to ${actionName} since the workflow has no jobs.`
);
throw new Error(`${preamble} the workflow has no jobs.`);
}
if (!workflow.jobs[jobName]) {
throw new Error(`${preamble} the workflow has no job named ${jobName}.`);
}
const stepsCallingAction = getStepsCallingAction(
workflow.jobs[jobName],
actionName
);
if (stepsCallingAction.length === 0) {
throw new Error(
`Could not get ${inputName} input to ${actionName} since the workflow has no job named ${jobName}.`
`${preamble} the ${jobName} job does not call ${actionName}.`
);
} else if (stepsCallingAction.length > 1) {
throw new Error(
`${preamble} the ${jobName} job calls ${actionName} multiple times.`
);
}
const inputs = getStepsCallingAction(workflow.jobs[jobName], actionName)
.map((step) => step.with?.[inputName])
.filter((input) => input !== undefined)
.map((input) => input!);
let input = stepsCallingAction[0].with?.[inputName];
if (inputs.length === 0) {
return undefined;
}
if (!inputs.every((input) => input === inputs[0])) {
throw new Error(
`Could not get ${inputName} input to ${actionName} since there were multiple steps calling ` +
`${actionName} with different values for ${inputName}.`
);
}
let input = inputs[0];
if (matrixVars !== undefined) {
if (input !== undefined && matrixVars !== undefined) {
// Make a basic attempt to substitute matrix variables
// First normalize by removing whitespace
input = input.replace(/\${{\s+/, "${{").replace(/\s+}}/, "}}");
@ -363,8 +360,7 @@ function getInputOrThrow(
input = input.replace(`\${{matrix.${key}}}`, value);
}
}
if (input.includes("${{")) {
if (input !== undefined && input.includes("${{")) {
throw new Error(
`Could not get ${inputName} input to ${actionName} since it contained an unrecognized dynamic value.`
);