diff --git a/action.yml b/action.yml
index bcaad45..7a5dc45 100644
--- a/action.yml
+++ b/action.yml
@@ -70,6 +70,13 @@ inputs:
       Detailed listing of test suites and test cases will be skipped.
     default: 'false'
     required: false
+  output-to:
+    description: |
+      The location to write the report to. Supported options:
+        - checks
+        - step-summary
+    default: 'step-summary'
+    required: false    
   token:
     description: GitHub Access Token
     required: false
diff --git a/dist/index.js b/dist/index.js
index 0536655..c03f637 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -256,6 +256,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
 Object.defineProperty(exports, "__esModule", ({ value: true }));
 const core = __importStar(__nccwpck_require__(2186));
 const github = __importStar(__nccwpck_require__(5438));
+const crypto_1 = __nccwpck_require__(6113);
 const artifact_provider_1 = __nccwpck_require__(7171);
 const local_file_provider_1 = __nccwpck_require__(9399);
 const get_annotations_1 = __nccwpck_require__(5867);
@@ -267,7 +268,6 @@ const jest_junit_parser_1 = __nccwpck_require__(1113);
 const mocha_json_parser_1 = __nccwpck_require__(6043);
 const path_utils_1 = __nccwpck_require__(4070);
 const github_utils_1 = __nccwpck_require__(3522);
-const markdown_utils_1 = __nccwpck_require__(6482);
 function main() {
     return __awaiter(this, void 0, void 0, function* () {
         try {
@@ -282,6 +282,15 @@ function main() {
         }
     });
 }
+function createSlugPrefix() {
+    const step_summary = process.env['GITHUB_STEP_SUMMARY'];
+    if (!step_summary || step_summary === '') {
+        return '';
+    }
+    const hash = (0, crypto_1.createHash)('sha1');
+    hash.update(step_summary);
+    return hash.digest('hex').substring(0, 8);
+}
 class TestReporter {
     constructor() {
         this.artifact = core.getInput('artifact', { required: false });
@@ -296,7 +305,9 @@ class TestReporter {
         this.workDirInput = core.getInput('working-directory', { required: false });
         this.buildDirInput = core.getInput('build-directory', { required: false });
         this.onlySummary = core.getInput('only-summary', { required: false }) === 'true';
+        this.outputTo = core.getInput('output-to', { required: false });
         this.token = core.getInput('token', { required: true });
+        this.slugPrefix = '';
         this.context = (0, github_utils_1.getCheckRunContext)();
         this.octokit = github.getOctokit(this.token);
         if (this.listSuites !== 'all' && this.listSuites !== 'failed') {
@@ -311,6 +322,13 @@ class TestReporter {
             core.setFailed(`Input parameter 'max-annotations' has invalid value`);
             return;
         }
+        if (this.outputTo !== 'checks' && this.outputTo !== 'step-summary') {
+            core.setFailed(`Input parameter 'output-to' has invalid value`);
+            return;
+        }
+        if (this.outputTo === 'step-summary') {
+            this.slugPrefix = createSlugPrefix();
+        }
     }
     run() {
         return __awaiter(this, void 0, void 0, function* () {
@@ -376,6 +394,7 @@ class TestReporter {
         });
     }
     createReport(parser, name, files) {
+        var _a, _b;
         return __awaiter(this, void 0, void 0, function* () {
             if (files.length === 0) {
                 core.warning(`No file matches path ${this.path}`);
@@ -393,29 +412,82 @@ class TestReporter {
                     throw error;
                 }
             }
-            core.info(`Creating check run ${name}`);
-            const createResp = yield this.octokit.rest.checks.create(Object.assign({ head_sha: this.context.sha, name, status: 'in_progress', output: {
-                    title: name,
-                    summary: ''
-                } }, github.context.repo));
+            let createResp = null;
+            let baseUrl = '';
+            let check_run_id = 0;
+            switch (this.outputTo) {
+                case 'checks': {
+                    core.info(`Creating check run ${name}`);
+                    createResp = yield this.octokit.rest.checks.create(Object.assign({ head_sha: this.context.sha, name, status: 'in_progress', output: {
+                            title: name,
+                            summary: ''
+                        } }, github.context.repo));
+                    baseUrl = (_a = createResp.data.html_url) !== null && _a !== void 0 ? _a : '';
+                    check_run_id = createResp.data.id;
+                    break;
+                }
+                case 'step-summary': {
+                    const run_attempt = (_b = process.env['GITHUB_RUN_ATTEMPT']) !== null && _b !== void 0 ? _b : 1;
+                    baseUrl = `https://github.com/${github.context.repo.owner}/${github.context.repo.repo}/actions/runs/${github.context.runId}/attempts/${run_attempt}`;
+                    break;
+                }
+            }
             core.info('Creating report summary');
-            const { listSuites, listTests, onlySummary } = this;
-            const baseUrl = createResp.data.html_url;
-            const summary = (0, get_report_1.getReport)(results, { listSuites, listTests, baseUrl, onlySummary });
+            const { listSuites, listTests, onlySummary, slugPrefix } = this;
+            const summary = (0, get_report_1.getReport)(results, { listSuites, listTests, baseUrl, slugPrefix, onlySummary });
             core.info('Creating annotations');
             const annotations = (0, get_annotations_1.getAnnotations)(results, this.maxAnnotations);
             const isFailed = this.failOnError && results.some(tr => tr.result === 'failed');
             const conclusion = isFailed ? 'failure' : 'success';
-            const icon = isFailed ? markdown_utils_1.Icon.fail : markdown_utils_1.Icon.success;
+            const passed = results.reduce((sum, tr) => sum + tr.passed, 0);
+            const failed = results.reduce((sum, tr) => sum + tr.failed, 0);
+            const skipped = results.reduce((sum, tr) => sum + tr.skipped, 0);
+            const shortSummary = `${passed} passed, ${failed} failed and ${skipped} skipped `;
             core.info(`Updating check run conclusion (${conclusion}) and output`);
-            const resp = yield this.octokit.rest.checks.update(Object.assign({ check_run_id: createResp.data.id, conclusion, status: 'completed', output: {
-                    title: `${name} ${icon}`,
-                    summary,
-                    annotations
-                } }, github.context.repo));
-            core.info(`Check run create response: ${resp.status}`);
-            core.info(`Check run URL: ${resp.data.url}`);
-            core.info(`Check run HTML: ${resp.data.html_url}`);
+            switch (this.outputTo) {
+                case 'checks': {
+                    const resp = yield this.octokit.rest.checks.update(Object.assign({ check_run_id,
+                        conclusion, status: 'completed', output: {
+                            title: shortSummary,
+                            summary,
+                            annotations
+                        } }, github.context.repo));
+                    core.info(`Check run create response: ${resp.status}`);
+                    core.info(`Check run URL: ${resp.data.url}`);
+                    core.info(`Check run HTML: ${resp.data.html_url}`);
+                    break;
+                }
+                case 'step-summary': {
+                    core.summary.addRaw(`# ${shortSummary}`);
+                    core.summary.addRaw(summary);
+                    yield core.summary.write();
+                    for (const annotation of annotations) {
+                        let fn;
+                        switch (annotation.annotation_level) {
+                            case 'failure':
+                                fn = core.error;
+                                break;
+                            case 'warning':
+                                fn = core.warning;
+                                break;
+                            case 'notice':
+                                fn = core.notice;
+                                break;
+                            default:
+                                continue;
+                        }
+                        fn(annotation.message, {
+                            title: annotation.title,
+                            file: annotation.path,
+                            startLine: annotation.start_line,
+                            endLine: annotation.end_line,
+                            startColumn: annotation.start_column,
+                            endColumn: annotation.end_column
+                        });
+                    }
+                    break;
+                }
+            }
             return results;
         });
     }
@@ -1526,6 +1598,7 @@ const MAX_REPORT_LENGTH = 65535;
 const defaultOptions = {
     listSuites: 'all',
     listTests: 'all',
+    slugPrefix: '',
     baseUrl: '',
     onlySummary: false
 };
@@ -1629,7 +1702,7 @@ function getTestRunsReport(testRuns, options) {
         const tableData = testRuns.map((tr, runIndex) => {
             const time = (0, markdown_utils_1.formatTime)(tr.time);
             const name = tr.path;
-            const addr = options.baseUrl + makeRunSlug(runIndex).link;
+            const addr = options.baseUrl + makeRunSlug(runIndex, options.slugPrefix).link;
             const nameLink = (0, markdown_utils_1.link)(name, addr);
             const statusIcon = tr.failed > 0 ? markdown_utils_1.Icon.fail : tr.passed > 0 ? markdown_utils_1.Icon.success : markdown_utils_1.Icon.skip;
             const passed = tr.passed === 0 ? '' : tr.passed;
@@ -1648,7 +1721,7 @@ function getTestRunsReport(testRuns, options) {
 }
 function getSuitesReport(tr, runIndex, options) {
     const sections = [];
-    const trSlug = makeRunSlug(runIndex);
+    const trSlug = makeRunSlug(runIndex, options.slugPrefix);
     const nameLink = `<a id="${trSlug.id}" href="${options.baseUrl + trSlug.link}">${tr.path}</a>`;
     const icon = getResultIcon(tr.result);
     sections.push(`## ${icon}\xa0${nameLink}`);
@@ -1663,7 +1736,7 @@ function getSuitesReport(tr, runIndex, options) {
             const tsTime = (0, markdown_utils_1.formatTime)(s.time);
             const tsName = s.name;
             const skipLink = options.listTests === 'none' || (options.listTests === 'failed' && s.result !== 'failed');
-            const tsAddr = options.baseUrl + makeSuiteSlug(runIndex, suiteIndex).link;
+            const tsAddr = options.baseUrl + makeSuiteSlug(runIndex, suiteIndex, options.slugPrefix).link;
             const tsNameLink = skipLink ? tsName : (0, markdown_utils_1.link)(tsName, tsAddr);
             const statusIcon = s.failed > 0 ? markdown_utils_1.Icon.fail : s.passed > 0 ? markdown_utils_1.Icon.success : markdown_utils_1.Icon.skip;
             const passed = s.passed === 0 ? '' : s.passed;
@@ -1692,7 +1765,7 @@ function getTestsReport(ts, runIndex, suiteIndex, options) {
     }
     const sections = [];
     const tsName = ts.name;
-    const tsSlug = makeSuiteSlug(runIndex, suiteIndex);
+    const tsSlug = makeSuiteSlug(runIndex, suiteIndex, options.slugPrefix);
     const tsNameLink = `<a id="${tsSlug.id}" href="${options.baseUrl + tsSlug.link}">${tsName}</a>`;
     const icon = getResultIcon(ts.result);
     sections.push(`### ${icon}\xa0${tsNameLink}`);
@@ -1716,13 +1789,13 @@ function getTestsReport(ts, runIndex, suiteIndex, options) {
     sections.push('```');
     return sections;
 }
-function makeRunSlug(runIndex) {
+function makeRunSlug(runIndex, slugPrefix) {
     // use prefix to avoid slug conflicts after escaping the paths
-    return (0, slugger_1.slug)(`r${runIndex}`);
+    return (0, slugger_1.slug)(`r${slugPrefix}${runIndex}`);
 }
-function makeSuiteSlug(runIndex, suiteIndex) {
+function makeSuiteSlug(runIndex, suiteIndex, slugPrefix) {
     // use prefix to avoid slug conflicts after escaping the paths
-    return (0, slugger_1.slug)(`r${runIndex}s${suiteIndex}`);
+    return (0, slugger_1.slug)(`r${slugPrefix}${runIndex}s${suiteIndex}`);
 }
 function getResultIcon(result) {
     switch (result) {
diff --git a/src/main.ts b/src/main.ts
index 3c4bb68..3a8c488 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -1,5 +1,6 @@
 import * as core from '@actions/core'
 import * as github from '@actions/github'
+import {createHash} from 'crypto'
 import {GitHub} from '@actions/github/lib/utils'
 
 import {ArtifactProvider} from './input-providers/artifact-provider'
@@ -18,7 +19,6 @@ import {MochaJsonParser} from './parsers/mocha-json/mocha-json-parser'
 
 import {normalizeDirPath, normalizeFilePath} from './utils/path-utils'
 import {getCheckRunContext} from './utils/github-utils'
-import {Icon} from './utils/markdown-utils'
 
 async function main(): Promise<void> {
   try {
@@ -30,6 +30,16 @@ async function main(): Promise<void> {
   }
 }
 
+function createSlugPrefix(): string {
+  const step_summary = process.env['GITHUB_STEP_SUMMARY']
+  if (!step_summary || step_summary === '') {
+    return ''
+  }
+  const hash = createHash('sha1')
+  hash.update(step_summary)
+  return hash.digest('hex').substring(0, 8)
+}
+
 class TestReporter {
   readonly artifact = core.getInput('artifact', {required: false})
   readonly name = core.getInput('name', {required: true})
@@ -43,7 +53,9 @@ class TestReporter {
   readonly workDirInput = core.getInput('working-directory', {required: false})
   readonly buildDirInput = core.getInput('build-directory', {required: false})
   readonly onlySummary = core.getInput('only-summary', {required: false}) === 'true'
+  readonly outputTo = core.getInput('output-to', {required: false})
   readonly token = core.getInput('token', {required: true})
+  readonly slugPrefix: string = ''
   readonly octokit: InstanceType<typeof GitHub>
   readonly context = getCheckRunContext()
 
@@ -64,6 +76,15 @@ class TestReporter {
       core.setFailed(`Input parameter 'max-annotations' has invalid value`)
       return
     }
+
+    if (this.outputTo !== 'checks' && this.outputTo !== 'step-summary') {
+      core.setFailed(`Input parameter 'output-to' has invalid value`)
+      return
+    }
+
+    if (this.outputTo === 'step-summary') {
+      this.slugPrefix = createSlugPrefix()
+    }
   }
 
   async run(): Promise<void> {
@@ -164,45 +185,100 @@ class TestReporter {
       }
     }
 
-    core.info(`Creating check run ${name}`)
-    const createResp = await this.octokit.rest.checks.create({
-      head_sha: this.context.sha,
-      name,
-      status: 'in_progress',
-      output: {
-        title: name,
-        summary: ''
-      },
-      ...github.context.repo
-    })
+    let createResp = null
+    let baseUrl = ''
+    let check_run_id = 0
+
+    switch (this.outputTo) {
+      case 'checks': {
+        core.info(`Creating check run ${name}`)
+        createResp = await this.octokit.rest.checks.create({
+          head_sha: this.context.sha,
+          name,
+          status: 'in_progress',
+          output: {
+            title: name,
+            summary: ''
+          },
+          ...github.context.repo
+        })
+        baseUrl = createResp.data.html_url ?? ''
+        check_run_id = createResp.data.id
+        break
+      }
+      case 'step-summary': {
+        const run_attempt = process.env['GITHUB_RUN_ATTEMPT'] ?? 1
+        baseUrl = `https://github.com/${github.context.repo.owner}/${github.context.repo.repo}/actions/runs/${github.context.runId}/attempts/${run_attempt}`
+        break
+      }
+    }
 
     core.info('Creating report summary')
-    const {listSuites, listTests, onlySummary} = this
-    const baseUrl = createResp.data.html_url as string
-    const summary = getReport(results, {listSuites, listTests, baseUrl, onlySummary})
+    const {listSuites, listTests, onlySummary, slugPrefix} = this
+    const summary = getReport(results, {listSuites, listTests, baseUrl, slugPrefix, onlySummary})
 
     core.info('Creating annotations')
     const annotations = getAnnotations(results, this.maxAnnotations)
 
     const isFailed = this.failOnError && results.some(tr => tr.result === 'failed')
     const conclusion = isFailed ? 'failure' : 'success'
-    const icon = isFailed ? Icon.fail : Icon.success
+
+    const passed = results.reduce((sum, tr) => sum + tr.passed, 0)
+    const failed = results.reduce((sum, tr) => sum + tr.failed, 0)
+    const skipped = results.reduce((sum, tr) => sum + tr.skipped, 0)
+    const shortSummary = `${passed} passed, ${failed} failed and ${skipped} skipped `
 
     core.info(`Updating check run conclusion (${conclusion}) and output`)
-    const resp = await this.octokit.rest.checks.update({
-      check_run_id: createResp.data.id,
-      conclusion,
-      status: 'completed',
-      output: {
-        title: `${name} ${icon}`,
-        summary,
-        annotations
-      },
-      ...github.context.repo
-    })
-    core.info(`Check run create response: ${resp.status}`)
-    core.info(`Check run URL: ${resp.data.url}`)
-    core.info(`Check run HTML: ${resp.data.html_url}`)
+    switch (this.outputTo) {
+      case 'checks': {
+        const resp = await this.octokit.rest.checks.update({
+          check_run_id,
+          conclusion,
+          status: 'completed',
+          output: {
+            title: shortSummary,
+            summary,
+            annotations
+          },
+          ...github.context.repo
+        })
+        core.info(`Check run create response: ${resp.status}`)
+        core.info(`Check run URL: ${resp.data.url}`)
+        core.info(`Check run HTML: ${resp.data.html_url}`)
+        break
+      }
+      case 'step-summary': {
+        core.summary.addRaw(`# ${shortSummary}`)
+        core.summary.addRaw(summary)
+        await core.summary.write()
+        for (const annotation of annotations) {
+          let fn
+          switch (annotation.annotation_level) {
+            case 'failure':
+              fn = core.error
+              break
+            case 'warning':
+              fn = core.warning
+              break
+            case 'notice':
+              fn = core.notice
+              break
+            default:
+              continue
+          }
+
+          fn(annotation.message, {
+            title: annotation.title,
+            file: annotation.path,
+            startLine: annotation.start_line,
+            endLine: annotation.end_line,
+            startColumn: annotation.start_column,
+            endColumn: annotation.end_column
+          })
+        }
+        break
+      }
+    }
 
     return results
   }
diff --git a/src/report/get-report.ts b/src/report/get-report.ts
index 88bb32e..2918da1 100644
--- a/src/report/get-report.ts
+++ b/src/report/get-report.ts
@@ -10,6 +10,7 @@ const MAX_REPORT_LENGTH = 65535
 export interface ReportOptions {
   listSuites: 'all' | 'failed'
   listTests: 'all' | 'failed' | 'none'
+  slugPrefix: string
   baseUrl: string
   onlySummary: boolean
 }
@@ -17,6 +18,7 @@ export interface ReportOptions {
 const defaultOptions: ReportOptions = {
   listSuites: 'all',
   listTests: 'all',
+  slugPrefix: '',
   baseUrl: '',
   onlySummary: false
 }
@@ -139,7 +141,7 @@ function getTestRunsReport(testRuns: TestRunResult[], options: ReportOptions): s
     const tableData = testRuns.map((tr, runIndex) => {
       const time = formatTime(tr.time)
       const name = tr.path
-      const addr = options.baseUrl + makeRunSlug(runIndex).link
+      const addr = options.baseUrl + makeRunSlug(runIndex, options.slugPrefix).link
       const nameLink = link(name, addr)
       const statusIcon = tr.failed > 0 ? Icon.fail : tr.passed > 0 ? Icon.success : Icon.skip
       const passed = tr.passed === 0 ? '' : tr.passed
@@ -166,7 +168,7 @@ function getTestRunsReport(testRuns: TestRunResult[], options: ReportOptions): s
 function getSuitesReport(tr: TestRunResult, runIndex: number, options: ReportOptions): string[] {
   const sections: string[] = []
 
-  const trSlug = makeRunSlug(runIndex)
+  const trSlug = makeRunSlug(runIndex, options.slugPrefix)
   const nameLink = `<a id="${trSlug.id}" href="${options.baseUrl + trSlug.link}">${tr.path}</a>`
   const icon = getResultIcon(tr.result)
   sections.push(`## ${icon}\xa0${nameLink}`)
@@ -187,7 +189,7 @@ function getSuitesReport(tr: TestRunResult, runIndex: number, options: ReportOpt
         const tsTime = formatTime(s.time)
         const tsName = s.name
         const skipLink = options.listTests === 'none' || (options.listTests === 'failed' && s.result !== 'failed')
-        const tsAddr = options.baseUrl + makeSuiteSlug(runIndex, suiteIndex).link
+        const tsAddr = options.baseUrl + makeSuiteSlug(runIndex, suiteIndex, options.slugPrefix).link
         const tsNameLink = skipLink ? tsName : link(tsName, tsAddr)
         const statusIcon = s.failed > 0 ? Icon.fail : s.passed > 0 ? Icon.success : Icon.skip
         const passed = s.passed === 0 ? '' : s.passed
@@ -222,7 +224,7 @@ function getTestsReport(ts: TestSuiteResult, runIndex: number, suiteIndex: numbe
   const sections: string[] = []
 
   const tsName = ts.name
-  const tsSlug = makeSuiteSlug(runIndex, suiteIndex)
+  const tsSlug = makeSuiteSlug(runIndex, suiteIndex, options.slugPrefix)
   const tsNameLink = `<a id="${tsSlug.id}" href="${options.baseUrl + tsSlug.link}">${tsName}</a>`
   const icon = getResultIcon(ts.result)
   sections.push(`### ${icon}\xa0${tsNameLink}`)
@@ -251,14 +253,14 @@ function getTestsReport(ts: TestSuiteResult, runIndex: number, suiteIndex: numbe
   return sections
 }
 
-function makeRunSlug(runIndex: number): {id: string; link: string} {
+function makeRunSlug(runIndex: number, slugPrefix: string): {id: string; link: string} {
   // use prefix to avoid slug conflicts after escaping the paths
-  return slug(`r${runIndex}`)
+  return slug(`r${slugPrefix}${runIndex}`)
 }
 
-function makeSuiteSlug(runIndex: number, suiteIndex: number): {id: string; link: string} {
+function makeSuiteSlug(runIndex: number, suiteIndex: number, slugPrefix: string): {id: string; link: string} {
   // use prefix to avoid slug conflicts after escaping the paths
-  return slug(`r${runIndex}s${suiteIndex}`)
+  return slug(`r${slugPrefix}${runIndex}s${suiteIndex}`)
 }
 
 function getResultIcon(result: TestExecutionResult): string {