diff --git a/sources/src/dependency-submission/main.ts b/sources/src/dependency-submission/main.ts
index c9e99a99..0e560db1 100644
--- a/sources/src/dependency-submission/main.ts
+++ b/sources/src/dependency-submission/main.ts
@@ -1,5 +1,3 @@
-import * as core from '@actions/core'
-
 import * as setupGradle from '../setup-gradle'
 import * as gradle from '../execution/gradle'
 import * as dependencyGraph from '../dependency-graph'
@@ -14,6 +12,7 @@ import {
     setActionId
 } from '../configuration'
 import {saveDeprecationState} from '../deprecation-collector'
+import {handleMainActionError} from '../errors'
 
 /**
  * The main entry point for the action, called by Github Actions for the step.
@@ -56,10 +55,7 @@ export async function run(): Promise<void> {
 
         saveDeprecationState()
     } catch (error) {
-        core.setFailed(String(error))
-        if (error instanceof Error && error.stack) {
-            core.info(error.stack)
-        }
+        handleMainActionError(error)
     }
 
     // Explicit process.exit() to prevent waiting for hanging promises.
diff --git a/sources/src/dependency-submission/post.ts b/sources/src/dependency-submission/post.ts
index 50ab70e9..743478e5 100644
--- a/sources/src/dependency-submission/post.ts
+++ b/sources/src/dependency-submission/post.ts
@@ -1,13 +1,12 @@
-import * as core from '@actions/core'
 import * as setupGradle from '../setup-gradle'
 
 import {CacheConfig, SummaryConfig} from '../configuration'
-import {PostActionJobFailure} from '../errors'
+import {handlePostActionError} from '../errors'
 
 // Catch and log any unhandled exceptions.  These exceptions can leak out of the uploadChunk method in
 // @actions/toolkit when a failed upload closes the file descriptor causing any in-process reads to
 // throw an uncaught exception.  Instead of failing this action, just warn.
-process.on('uncaughtException', e => handleFailure(e))
+process.on('uncaughtException', e => handlePostActionError(e))
 
 /**
  * The post-execution entry point for the action, called by Github Actions after completing all steps for the Job.
@@ -16,22 +15,11 @@ export async function run(): Promise<void> {
     try {
         await setupGradle.complete(new CacheConfig(), new SummaryConfig())
     } catch (error) {
-        if (error instanceof PostActionJobFailure) {
-            core.setFailed(String(error))
-        } else {
-            handleFailure(error)
-        }
+        handlePostActionError(error)
     }
 
     // Explicit process.exit() to prevent waiting for promises left hanging by `@actions/cache` on save.
     process.exit()
 }
 
-function handleFailure(error: unknown): void {
-    core.warning(`Unhandled error in Gradle post-action - job will continue: ${error}`)
-    if (error instanceof Error && error.stack) {
-        core.info(error.stack)
-    }
-}
-
 run()
diff --git a/sources/src/errors.ts b/sources/src/errors.ts
index 5236ec4e..ad2e1e21 100644
--- a/sources/src/errors.ts
+++ b/sources/src/errors.ts
@@ -1,3 +1,5 @@
+import * as core from '@actions/core'
+
 export class PostActionJobFailure extends Error {
     constructor(error: unknown) {
         if (error instanceof Error) {
@@ -9,3 +11,31 @@ export class PostActionJobFailure extends Error {
         }
     }
 }
+
+export function handleMainActionError(error: unknown): void {
+    if (error instanceof AggregateError) {
+        core.setFailed(`Multiple errors returned`)
+        for (const err of error.errors) {
+            core.error(`Error ${error.errors.indexOf(err)}: ${err.message}`)
+            if (err.stack) {
+                core.info(err.stack)
+            }
+        }
+    } else {
+        core.setFailed(String(error))
+        if (error instanceof Error && error.stack) {
+            core.info(error.stack)
+        }
+    }
+}
+
+export function handlePostActionError(error: unknown): void {
+    if (error instanceof PostActionJobFailure) {
+        core.setFailed(String(error))
+    } else {
+        core.warning(`Unhandled error in Gradle post-action - job will continue: ${error}`)
+        if (error instanceof Error && error.stack) {
+            core.info(error.stack)
+        }
+    }
+}
diff --git a/sources/src/setup-gradle/main.ts b/sources/src/setup-gradle/main.ts
index 1cada07d..c66c47ec 100644
--- a/sources/src/setup-gradle/main.ts
+++ b/sources/src/setup-gradle/main.ts
@@ -1,5 +1,3 @@
-import * as core from '@actions/core'
-
 import * as setupGradle from '../setup-gradle'
 import * as gradle from '../execution/gradle'
 import * as dependencyGraph from '../dependency-graph'
@@ -12,6 +10,7 @@ import {
     setActionId
 } from '../configuration'
 import {recordDeprecation, saveDeprecationState} from '../deprecation-collector'
+import {handleMainActionError} from '../errors'
 
 /**
  * The main entry point for the action, called by Github Actions for the step.
@@ -41,10 +40,7 @@ export async function run(): Promise<void> {
 
         saveDeprecationState()
     } catch (error) {
-        core.setFailed(String(error))
-        if (error instanceof Error && error.stack) {
-            core.info(error.stack)
-        }
+        handleMainActionError(error)
     }
 
     // Explicit process.exit() to prevent waiting for hanging promises.
diff --git a/sources/src/setup-gradle/post.ts b/sources/src/setup-gradle/post.ts
index 4f7b9d4e..b39f77d1 100644
--- a/sources/src/setup-gradle/post.ts
+++ b/sources/src/setup-gradle/post.ts
@@ -1,15 +1,14 @@
-import * as core from '@actions/core'
 import * as setupGradle from '../setup-gradle'
 import * as dependencyGraph from '../dependency-graph'
 
 import {CacheConfig, DependencyGraphConfig, SummaryConfig} from '../configuration'
-import {PostActionJobFailure} from '../errors'
+import {handlePostActionError} from '../errors'
 import {emitDeprecationWarnings, restoreDeprecationState} from '../deprecation-collector'
 
 // Catch and log any unhandled exceptions.  These exceptions can leak out of the uploadChunk method in
 // @actions/toolkit when a failed upload closes the file descriptor causing any in-process reads to
 // throw an uncaught exception.  Instead of failing this action, just warn.
-process.on('uncaughtException', e => handleFailure(e))
+process.on('uncaughtException', e => handlePostActionError(e))
 
 /**
  * The post-execution entry point for the action, called by Github Actions after completing all steps for the Job.
@@ -24,22 +23,11 @@ export async function run(): Promise<void> {
             await dependencyGraph.complete(new DependencyGraphConfig())
         }
     } catch (error) {
-        if (error instanceof PostActionJobFailure) {
-            core.setFailed(String(error))
-        } else {
-            handleFailure(error)
-        }
+        handlePostActionError(error)
     }
 
     // Explicit process.exit() to prevent waiting for promises left hanging by `@actions/cache` on save.
     process.exit()
 }
 
-function handleFailure(error: unknown): void {
-    core.warning(`Unhandled error in Gradle post-action - job will continue: ${error}`)
-    if (error instanceof Error && error.stack) {
-        core.info(error.stack)
-    }
-}
-
 run()
diff --git a/sources/src/wrapper-validation/main.ts b/sources/src/wrapper-validation/main.ts
index 9fb30705..65236580 100644
--- a/sources/src/wrapper-validation/main.ts
+++ b/sources/src/wrapper-validation/main.ts
@@ -2,6 +2,7 @@ import * as path from 'path'
 import * as core from '@actions/core'
 
 import * as validate from './validate'
+import {handleMainActionError} from '../errors'
 
 export async function run(): Promise<void> {
     try {
@@ -22,16 +23,7 @@ export async function run(): Promise<void> {
             }
         }
     } catch (error) {
-        if (error instanceof AggregateError) {
-            core.setFailed(`Multiple errors returned`)
-            for (const err of error.errors) {
-                core.error(`Error ${error.errors.indexOf(err)}: ${err.message}`)
-            }
-        } else if (error instanceof Error) {
-            core.setFailed(error.message)
-        } else {
-            core.setFailed(`Unknown object was thrown: ${error}`)
-        }
+        handleMainActionError(error)
     }
 }