diff --git a/dist/index.js b/dist/index.js
index 94760c30..ecaf2ea8 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -140,7 +140,6 @@ const file_command_1 = __nccwpck_require__(717);
 const utils_1 = __nccwpck_require__(5278);
 const os = __importStar(__nccwpck_require__(2037));
 const path = __importStar(__nccwpck_require__(1017));
-const uuid_1 = __nccwpck_require__(5840);
 const oidc_utils_1 = __nccwpck_require__(8041);
 /**
  * The code to exit an action
@@ -170,20 +169,9 @@ function exportVariable(name, val) {
     process.env[name] = convertedVal;
     const filePath = process.env['GITHUB_ENV'] || '';
     if (filePath) {
-        const delimiter = `ghadelimiter_${uuid_1.v4()}`;
-        // These should realistically never happen, but just in case someone finds a way to exploit uuid generation let's not allow keys or values that contain the delimiter.
-        if (name.includes(delimiter)) {
-            throw new Error(`Unexpected input: name should not contain the delimiter "${delimiter}"`);
-        }
-        if (convertedVal.includes(delimiter)) {
-            throw new Error(`Unexpected input: value should not contain the delimiter "${delimiter}"`);
-        }
-        const commandValue = `${name}<<${delimiter}${os.EOL}${convertedVal}${os.EOL}${delimiter}`;
-        file_command_1.issueCommand('ENV', commandValue);
-    }
-    else {
-        command_1.issueCommand('set-env', { name }, convertedVal);
+        return file_command_1.issueFileCommand('ENV', file_command_1.prepareKeyValueMessage(name, val));
     }
+    command_1.issueCommand('set-env', { name }, convertedVal);
 }
 exports.exportVariable = exportVariable;
 /**
@@ -201,7 +189,7 @@ exports.setSecret = setSecret;
 function addPath(inputPath) {
     const filePath = process.env['GITHUB_PATH'] || '';
     if (filePath) {
-        file_command_1.issueCommand('PATH', inputPath);
+        file_command_1.issueFileCommand('PATH', inputPath);
     }
     else {
         command_1.issueCommand('add-path', {}, inputPath);
@@ -241,7 +229,10 @@ function getMultilineInput(name, options) {
     const inputs = getInput(name, options)
         .split('\n')
         .filter(x => x !== '');
-    return inputs;
+    if (options && options.trimWhitespace === false) {
+        return inputs;
+    }
+    return inputs.map(input => input.trim());
 }
 exports.getMultilineInput = getMultilineInput;
 /**
@@ -274,8 +265,12 @@ exports.getBooleanInput = getBooleanInput;
  */
 // eslint-disable-next-line @typescript-eslint/no-explicit-any
 function setOutput(name, value) {
+    const filePath = process.env['GITHUB_OUTPUT'] || '';
+    if (filePath) {
+        return file_command_1.issueFileCommand('OUTPUT', file_command_1.prepareKeyValueMessage(name, value));
+    }
     process.stdout.write(os.EOL);
-    command_1.issueCommand('set-output', { name }, value);
+    command_1.issueCommand('set-output', { name }, utils_1.toCommandValue(value));
 }
 exports.setOutput = setOutput;
 /**
@@ -404,7 +399,11 @@ exports.group = group;
  */
 // eslint-disable-next-line @typescript-eslint/no-explicit-any
 function saveState(name, value) {
-    command_1.issueCommand('save-state', { name }, value);
+    const filePath = process.env['GITHUB_STATE'] || '';
+    if (filePath) {
+        return file_command_1.issueFileCommand('STATE', file_command_1.prepareKeyValueMessage(name, value));
+    }
+    command_1.issueCommand('save-state', { name }, utils_1.toCommandValue(value));
 }
 exports.saveState = saveState;
 /**
@@ -470,13 +469,14 @@ var __importStar = (this && this.__importStar) || function (mod) {
     return result;
 };
 Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.issueCommand = void 0;
+exports.prepareKeyValueMessage = exports.issueFileCommand = void 0;
 // We use any as a valid input type
 /* eslint-disable @typescript-eslint/no-explicit-any */
 const fs = __importStar(__nccwpck_require__(7147));
 const os = __importStar(__nccwpck_require__(2037));
+const uuid_1 = __nccwpck_require__(5840);
 const utils_1 = __nccwpck_require__(5278);
-function issueCommand(command, message) {
+function issueFileCommand(command, message) {
     const filePath = process.env[`GITHUB_${command}`];
     if (!filePath) {
         throw new Error(`Unable to find environment variable for file command ${command}`);
@@ -488,7 +488,22 @@ function issueCommand(command, message) {
         encoding: 'utf8'
     });
 }
-exports.issueCommand = issueCommand;
+exports.issueFileCommand = issueFileCommand;
+function prepareKeyValueMessage(key, value) {
+    const delimiter = `ghadelimiter_${uuid_1.v4()}`;
+    const convertedValue = utils_1.toCommandValue(value);
+    // These should realistically never happen, but just in case someone finds a
+    // way to exploit uuid generation let's not allow keys or values that contain
+    // the delimiter.
+    if (key.includes(delimiter)) {
+        throw new Error(`Unexpected input: name should not contain the delimiter "${delimiter}"`);
+    }
+    if (convertedValue.includes(delimiter)) {
+        throw new Error(`Unexpected input: value should not contain the delimiter "${delimiter}"`);
+    }
+    return `${key}<<${delimiter}${os.EOL}${convertedValue}${os.EOL}${delimiter}`;
+}
+exports.prepareKeyValueMessage = prepareKeyValueMessage;
 //# sourceMappingURL=file-command.js.map
 
 /***/ }),
@@ -10082,7 +10097,7 @@ exports.quoteAll = quoteAll;
 /***/ ((module) => {
 
 "use strict";
-module.exports = JSON.parse('{"name":"lint-action","version":"2.1.0","description":"GitHub Action for detecting and fixing linting errors","repository":"github:wearerequired/lint-action","license":"MIT","private":true,"main":"./dist/index.js","scripts":{"test":"jest","lint":"eslint --max-warnings 0 \\"**/*.js\\"","lint:fix":"yarn lint --fix","format":"prettier --list-different \\"**/*.{css,html,js,json,jsx,less,md,scss,ts,tsx,vue,yaml,yml}\\"","format:fix":"yarn format --write","build":"ncc build ./src/index.js"},"dependencies":{"@actions/core":"^1.9.1","command-exists":"^1.2.9","glob":"^8.0.3","parse-diff":"^0.9.0","shescape":"^1.5.10"},"peerDependencies":{},"devDependencies":{"@samuelmeuli/eslint-config":"^6.0.0","@samuelmeuli/prettier-config":"^2.0.1","@vercel/ncc":"^0.34.0","eslint":"8.23.1","eslint-config-airbnb-base":"15.0.0","eslint-config-prettier":"^8.5.0","eslint-plugin-import":"^2.26.0","eslint-plugin-jsdoc":"^39.3.6","fs-extra":"^10.1.0","jest":"^29.0.3","prettier":"^2.7.1"},"eslintConfig":{"root":true,"extends":["@samuelmeuli/eslint-config","plugin:jsdoc/recommended"],"env":{"node":true,"jest":true},"settings":{"jsdoc":{"mode":"typescript"}},"rules":{"no-await-in-loop":"off","no-unused-vars":["error",{"args":"none","varsIgnorePattern":"^_"}],"jsdoc/check-indentation":"error","jsdoc/check-syntax":"error","jsdoc/newline-after-description":["error","never"],"jsdoc/require-description":"error","jsdoc/require-hyphen-before-param-description":"error","jsdoc/require-jsdoc":"off"}},"eslintIgnore":["node_modules/","test/linters/projects/","test/tmp/","dist/"],"jest":{"setupFiles":["./test/mock-actions-core.js"]},"prettier":"@samuelmeuli/prettier-config"}');
+module.exports = JSON.parse('{"name":"lint-action","version":"2.1.0","description":"GitHub Action for detecting and fixing linting errors","repository":"github:wearerequired/lint-action","license":"MIT","private":true,"main":"./dist/index.js","scripts":{"test":"jest","lint":"eslint --max-warnings 0 \\"**/*.js\\"","lint:fix":"yarn lint --fix","format":"prettier --list-different \\"**/*.{css,html,js,json,jsx,less,md,scss,ts,tsx,vue,yaml,yml}\\"","format:fix":"yarn format --write","build":"ncc build ./src/index.js"},"dependencies":{"@actions/core":"^1.10.0","command-exists":"^1.2.9","glob":"^8.0.3","parse-diff":"^0.9.0","shescape":"^1.5.10"},"peerDependencies":{},"devDependencies":{"@samuelmeuli/eslint-config":"^6.0.0","@samuelmeuli/prettier-config":"^2.0.1","@vercel/ncc":"^0.34.0","eslint":"8.25.0","eslint-config-airbnb-base":"15.0.0","eslint-config-prettier":"^8.5.0","eslint-plugin-import":"^2.26.0","eslint-plugin-jsdoc":"^39.3.6","fs-extra":"^10.1.0","jest":"^29.1.2","prettier":"^2.7.1"},"eslintConfig":{"root":true,"extends":["@samuelmeuli/eslint-config","plugin:jsdoc/recommended"],"env":{"node":true,"jest":true},"settings":{"jsdoc":{"mode":"typescript"}},"rules":{"no-await-in-loop":"off","no-unused-vars":["error",{"args":"none","varsIgnorePattern":"^_"}],"jsdoc/check-indentation":"error","jsdoc/check-syntax":"error","jsdoc/newline-after-description":["error","never"],"jsdoc/require-description":"error","jsdoc/require-hyphen-before-param-description":"error","jsdoc/require-jsdoc":"off"}},"eslintIgnore":["node_modules/","test/linters/projects/","test/tmp/","dist/"],"jest":{"setupFiles":["./test/mock-actions-core.js"]},"prettier":"@samuelmeuli/prettier-config"}');
 
 /***/ })