chore: run yarn upgrade

.github/workflows/release-preview.yml

@@ -0,0 +1,14 @@
+name: Release preview
+on: [pull_request]
+jobs:
+  run-semantic-release-github-pr:
+    runs-on: ubuntu-latest
+    env:
+      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 18
+      - run: git checkout -b ${{ github.head_ref }}
+      - run: unset GITHUB_ACTIONS && yarn && node ./bin/semantic-release-github-pr --debug --branches ${{ github.head_ref }}

.github/workflows/tests.yml

@@ -0,0 +1,11 @@
+name: Tests
+on: [pull_request]
+jobs:
+  run-tests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 18
+      - run: yarn && yarn test

bin/semantic-release-github-pr.js

@@ -1,25 +1,20 @@
 #!/usr/bin/env node
 const execa = require('execa');
-const envCi = require('env-ci');
 const { argv } = process;
 const { resolve } = require('path');
 const { getCurrentBranchName } = require('../src/git-utils');
 
 (async function() {
   const plugins = `${resolve(__dirname, '../src/index.js')}`;
   const currentBranchName = await getCurrentBranchName();
-  // If we're in a "detached HEAD" state, assume we're running on CI.
-  const branch =
-    currentBranchName !== 'HEAD' ? currentBranchName : envCi().prBranch;
-
   const args = argv.slice(2).concat([
     // We want to run on pull request builds, but `semantic-release` won't
     // let us unless we pass `--no-ci`.
     // https://github.com/semantic-release/semantic-release/issues/584
     `--no-ci`,
     // Set `dry-run` to keep `semantic-release` from publishing an actual release.
     `--dry-run`,
-    `--branches=${branch}`,
+    `--branches=${currentBranchName}`,
     `--extends=${plugins}`,
   ]);