diff --git a/__tests__/main.test.ts b/__tests__/main.test.ts
deleted file mode 100644
index d3eb1b83..00000000
--- a/__tests__/main.test.ts
+++ /dev/null
@@ -1,81 +0,0 @@
-import * as github from '@actions/github';
-import {parsePatch} from '../src/git';
-
-describe('GitHub API usage', () => {
-  const token = process.env.GITHUB_TOKEN as string;
-  const gh = github.getOctokit(token);
-
-  it('should get commits from a PR', async () => {
-    const resp1 = await gh.request(
-      'GET /repos/{owner}/{repo}/pulls/{pull_number}',
-      {
-        owner: 'errata-ai',
-        repo: 'vale',
-        pull_number: 279
-      }
-    );
-
-    const resp2 = await gh.request(`GET ${resp1.data.commits_url}`, {
-      owner: 'errata-ai',
-      repo: 'vale'
-    });
-    expect(resp2.data.length).toEqual(1);
-
-    await Promise.all(
-      resp2.data.map(async commit => {
-        const resp3 = await gh.repos.getCommit({
-          owner: 'errata-ai',
-          repo: 'vale',
-          ref: commit.sha
-        });
-        expect(resp3.data.files.length).toEqual(1);
-      })
-    );
-  });
-
-  it('should get modified lines from a commit', async () => {
-    const resp = await gh.repos.getCommit({
-      owner: 'errata-ai',
-      repo: 'vale',
-      // https://github.com/errata-ai/vale/commit/b698b7e3f61a5730adfb6b02281de7f6268d2822
-      ref: 'b698b7e3f61a5730adfb6b02281de7f6268d2822'
-    });
-
-    resp.data.files.forEach(file => {
-      const lines = parsePatch(file.patch);
-      expect(lines).toEqual([12]);
-    });
-  });
-
-  it('should get modified lines from a commit', async () => {
-    const resp = await gh.repos.getCommit({
-      owner: 'errata-ai',
-      repo: 'vale',
-      // https://github.com/errata-ai/vale/pull/279
-      ref: 'bd7a022c9253297cc21a3dfa0bd5fc71e56dc215'
-    });
-
-    resp.data.files.forEach(file => {
-      const lines = parsePatch(file.patch);
-      expect(lines).toEqual([
-        332,
-        333,
-        340,
-        341,
-        342,
-        343,
-        344,
-        345,
-        346,
-        347,
-        348,
-        349,
-        350,
-        351,
-        352,
-        353,
-        354
-      ]);
-    });
-  });
-});
diff --git a/__tests__/pr.test.ts b/__tests__/pr.test.ts
deleted file mode 100644
index 514dbb7c..00000000
--- a/__tests__/pr.test.ts
+++ /dev/null
@@ -1,88 +0,0 @@
-import * as github from '@actions/github';
-import {parsePatch} from '../src/git';
-
-describe('Get modified lines from a PR', () => {
-  const token = process.env.GITHUB_TOKEN as string;
-  const gh = github.getOctokit(token);
-
-  it('should get commits from a PR', async () => {
-    let commits: string[] = [];
-
-    // Get the `commits_url` (provided by the action in practice):
-    const resp1 = await gh.request(
-      'GET /repos/{owner}/{repo}/pulls/{pull_number}',
-      {
-        owner: 'vaadin',
-        repo: 'docs',
-        pull_number: 144
-      }
-    );
-
-    // Get the commit SHAs:
-    const resp2 = await gh.request(`GET ${resp1.data.commits_url}`, {
-      owner: 'vaadin',
-      repo: 'docs'
-    });
-
-    resp2.data.forEach((commit: {sha: string}) => {
-      commits.push(commit.sha);
-    });
-
-    expect(commits).toEqual([
-      '6fbb4e7b5baceb4d6a966ddb5ecdf2bb0349ebb8',
-      'a8837d2633b7d881b3cff19465b3b4a73779a816',
-      '85d8acaad6153bf4caf216f6bfa2f3d748d5bd24',
-      '0c5ad68ca57702671cccd31f64e9438a5e387834',
-      '2789506b19bd26106717e70ed609dee1e2e398fb'
-    ]);
-  });
-
-  it('should get modified lines from a commit', async () => {
-    const resp = await gh.repos.getCommit({
-      owner: 'vaadin',
-      repo: 'docs',
-      ref: '6fbb4e7b5baceb4d6a966ddb5ecdf2bb0349ebb8'
-    });
-
-    let lines = parsePatch(resp.data.files[0].patch);
-    expect(lines).toEqual([15]);
-
-    const resp2 = await gh.repos.getCommit({
-      owner: 'vaadin',
-      repo: 'docs',
-      ref: 'a8837d2633b7d881b3cff19465b3b4a73779a816'
-    });
-
-    lines = parsePatch(resp2.data.files[0].patch);
-    expect(lines).toEqual([]);
-
-    const resp3 = await gh.repos.getCommit({
-      owner: 'vaadin',
-      repo: 'docs',
-      ref: '85d8acaad6153bf4caf216f6bfa2f3d748d5bd24'
-    });
-    lines = parsePatch(resp3.data.files[0].patch);
-    expect(lines).toEqual([8, 10, 18]);
-
-    const resp4 = await gh.repos.getCommit({
-      owner: 'vaadin',
-      repo: 'docs',
-      ref: '0c5ad68ca57702671cccd31f64e9438a5e387834'
-    });
-
-    lines = parsePatch(resp4.data.files[0].patch);
-    expect(lines).toEqual([10, 11]);
-
-    lines = parsePatch(resp4.data.files[1].patch);
-    expect(lines).toEqual([1, 2, 3, 4]);
-
-    const resp5 = await gh.repos.getCommit({
-      owner: 'vaadin',
-      repo: 'docs',
-      ref: '2789506b19bd26106717e70ed609dee1e2e398fb'
-    });
-
-    lines = parsePatch(resp5.data.files[0].patch);
-    expect(lines).toEqual([13]);
-  });
-});