fix: handle NPM dist-tags in second release

Author: jrolfs

.github/workflows/build.yml

@@ -91,8 +91,18 @@ jobs:
         env:
           NPM_TOKEN: ${{ secrets.PLAYWRIGHT_TESTING_LIBRARY_TOKEN }}
 
-      - name: Upload Coverage / Release / Playwright Test
-        if: ${{ matrix.node == '14' && matrix.playwright == 'latest' && steps.did-release.outputs.released == 'true' }}
+      - name: Set branch name
+        id: branch
+        run: echo ::set-output name=branch::${GITHUB_REF#refs/*/}
+
+      - name: Release / Playwright Test (latest)
+        if: ${{ matrix.node == '14' && matrix.playwright == 'latest' && steps.did-release.outputs.released == 'true' && steps.branch.outputs.branch == 'main' }}
+        run: |
+          npm run prepare:playwright-test
+          npm publish --access=public
+
+      - name: Release / Playwright Test (pre-release)
+        if: ${{ matrix.node == '14' && matrix.playwright == 'latest' && steps.did-release.outputs.released == 'true' && steps.branch.outputs.branch != 'main' }}
         run: |
           npm run prepare:playwright-test
-          npm publish
+          npm publish --access=public --tag=${{ steps.branch.outputs.branch }}

.gitignore

@@ -3,6 +3,7 @@ coverage/
 .nyc_output/
 dist/
 yarn-error.log
+.npmrc
 
 dom-testing-library.js
 fixture.js

playwright-test/prepare-package.js

@@ -12,7 +12,7 @@ const run = async () => {
     name: '@playwright-testing-library/test',
   }
 
-  await fs.writeFile(PACKAGE, JSON.stringify(modifiedPackage, undefined, 2))
+  await fs.writeFile(PACKAGE, `${JSON.stringify(modifiedPackage, undefined, 2)}\n`)
 }
 
 run()