Use unique filenames for output files to avoid collisions

When an action is invoked multiple times in the same job, a fixed
filename would cause later invocations to overwrite earlier outputs.
Use crypto.randomUUID() to generate unique filenames.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: lindseywild

.github/actions/file/src/index.ts

@@ -135,7 +135,7 @@ export default async function () {
     }
   }
 
-  const filingsPath = path.join(process.env.RUNNER_TEMP || '/tmp', 'filings.json')
+  const filingsPath = path.join(process.env.RUNNER_TEMP || '/tmp', `filings-${crypto.randomUUID()}.json`)
   fs.writeFileSync(filingsPath, JSON.stringify(filings))
   core.setOutput('filings_file', filingsPath)
 

.github/actions/find/src/index.ts

@@ -46,7 +46,7 @@ export default async function () {
     core.info(`Found ${findingsForUrl.length} findings for ${url}`)
   }
 
-  const findingsPath = path.join(process.env.RUNNER_TEMP || '/tmp', 'findings.json')
+  const findingsPath = path.join(process.env.RUNNER_TEMP || '/tmp', `findings-${crypto.randomUUID()}.json`)
   fs.writeFileSync(findingsPath, JSON.stringify(findings))
   core.setOutput('findings_file', findingsPath)
 

.github/actions/fix/src/index.ts

@@ -59,7 +59,7 @@ export default async function () {
     }
   }
 
-  const fixingsPath = path.join(process.env.RUNNER_TEMP || '/tmp', 'fixings.json')
+  const fixingsPath = path.join(process.env.RUNNER_TEMP || '/tmp', `fixings-${crypto.randomUUID()}.json`)
   fs.writeFileSync(fixingsPath, JSON.stringify(fixings))
   core.setOutput('fixings_file', fixingsPath)