update publishing for nightly

Author: clavery

.github/workflows/publish.yml

@@ -75,7 +75,18 @@ jobs:
 
       - name: Create snapshot versions
         if: steps.release-type.outputs.type == 'nightly'
-        run: pnpm changeset version --snapshot nightly
+        run: |
+          SNAPSHOT="0.0.0-nightly.$(date +%Y%m%d%H%M%S)"
+          for pkg in packages/b2c-tooling-sdk packages/b2c-cli packages/b2c-dx-mcp; do
+            node -e "
+              const fs = require('fs');
+              const path = '$pkg/package.json';
+              const pkg = JSON.parse(fs.readFileSync(path));
+              pkg.version = '$SNAPSHOT';
+              fs.writeFileSync(path, JSON.stringify(pkg, null, 2) + '\n');
+            "
+          done
+          echo "Set snapshot version: $SNAPSHOT"
 
       - name: Build packages
         run: pnpm run build

PUBLISHING.md

@@ -79,10 +79,10 @@ When making changes that should be released:
    pnpm changeset
    ```
 
-2. **Select the change type**:
-   - `patch` - Bug fixes, documentation updates
-   - `minor` - New features, non-breaking changes
-   - `major` - Breaking changes
+2. **Select the change type** (pre-1.0):
+   - `patch` - Bug fixes, documentation updates, new features
+   - `minor` - New features, major improvements
+   - `major` - Breaking changes: 1.0 --- initial GA release
 
 3. **Write a summary** - This appears in the changelog