ci: fix release-preview-publish.yml action

.github/workflows/release-preview-publish.yml

@@ -5,6 +5,10 @@ on:
     branches:
       - 'release/**'
 
+permissions:
+  contents: read
+  packages: write
+
 jobs:
   publish-preview:
     runs-on: ubuntu-latest
@@ -23,6 +27,8 @@ jobs:
 
       - name: Install Packages
         run: |
+          # Use hoisted mode to avoid `bundleDependencies` issues
+          echo 'nodeLinker: "hoisted"' >> pnpm-workspace.yaml
           pnpm install --frozen-lockfile
         env:
           CYPRESS_CACHE_FOLDER: .cache/Cypress
@@ -41,6 +47,11 @@ jobs:
           npm set registry https://npm.pkg.github.com/mermaid-js
           json -I -f package.json -e 'this.name="@mermaid-js/mermaid"' # Package name needs to be set to a scoped one because GitHub registry requires this
           json -I -f package.json -e 'this.repository="git://github.com/mermaid-js/mermaid"' # Repo url needs to have a specific format too
-          npm publish
+          # We don't publish a separate `@mermaid-js/parser` so bundle it instead
+          json -I -f package.json -e 'this.bundleDependencies??=[]' -e 'this.bundleDependencies.push("@mermaid-js/parser")'
+          pnpm pack
+          npm publish --tag preview *.tgz
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          # Prevent `npm publish` from failing if the docs verification fails.
+          ONLY_WARN_ON_VERIFY_ERROR: 'true'

packages/mermaid/scripts/update-release-version.mts

@@ -17,6 +17,10 @@ import {
 
 const verifyOnly: boolean = process.argv.includes('--verify');
 const versionPlaceholder = '<MERMAID_RELEASE_VERSION>';
+/**
+ * This is so we can run `npm publish` for previews, without blocking the release.
+ */
+const onlyWarnOnVerifyError = process.env.ONLY_WARN_ON_VERIFY_ERROR === 'true';
 
 const verifyDocumentation = async () => {
   const fileContent = await readFile('./src/docs/community/contributing.md', 'utf-8');
@@ -51,7 +55,7 @@ const main = async () => {
     console.log(
       `${mdFilesWithPlaceholder.length} file(s) were found with the placeholder ${versionPlaceholder}. Run \`pnpm --filter mermaid docs:release-version\` to update them.`
     );
-    process.exit(1);
+    process.exit(onlyWarnOnVerifyError ? 0 : 1);
   }
 
   for (const mdFile of mdFilesWithPlaceholder) {