Add beta build job

.github/workflows/release-beta.yml

@@ -0,0 +1,66 @@
+name: Build Obsidian Plugin Beta
+
+on: workflow_dispatch
+
+env:
+    PLUGIN_NAME: obsidian-ribbon-divider
+jobs:
+    build:
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v4
+              with:
+                  ref: "beta"
+            - name: Use Node.js
+              uses: actions/setup-node@v1
+              with:
+                  node-version: "20.x"
+            - name: Get Package Version
+              id: get_package_version
+              run: echo "PACKAGE_VERSION=$(cat package.json | jq -r '.version')" >> $GITHUB_ENV
+            - name: Build
+              id: build
+              run: |
+                  echo Building for version PACKAGE_VERSION
+                  npm ci
+                  npm run build
+                  zip -jr ${{ env.PLUGIN_NAME }}-${{ env.PACKAGE_VERSION }}.zip dist/*
+                  ls
+            - name: Release
+              uses: softprops/action-gh-release@v1
+              with:
+                  tag_name: ${{ env.PACKAGE_VERSION }}
+                  prerelease: true
+                  files: |
+                      ${{ env.PLUGIN_NAME }}-${{ env.PACKAGE_VERSION }}.zip
+                      dist/main.js
+                      dist/manifest.json
+                      dist/styles.css
+            - name: Create beta manifest
+              id: createbetamanifest
+              run: |
+                  cp -f manifest.json manifest-beta.json
+            - name: Upload manifest-beta.json
+              uses: actions/upload-artifact@v4
+              with:
+                  name: manifest-beta
+                  path: manifest-beta.json
+    update_mainifest_beta_main:
+        runs-on: ubuntu-latest
+        needs: build
+        steps:
+            - uses: actions/checkout@v4
+              with:
+                  ref: "main"
+            - name: Download manifest-beta
+              uses: actions/download-artifact@v4
+              with:
+                  name: manifest-beta
+            - name: Commit
+              id: commit
+              run: |
+                  git config --local user.name 'Github Actions'
+                  git config --local user.email '[email protected]'
+                  git add .
+                  git commit -m "Update manifest-beta.json"
+                  git push