ci(prepare): ⚡️ improve the prepare-release action

.github/workflows/prepare-release.yml

@@ -45,6 +45,7 @@ jobs:
       - name: Checkout code
         uses: actions/[email protected]
         with:
+          ref: ${{ env.BASE_BRANCH }}
           fetch-depth: 0
 
       - name: Setup nodejs
@@ -115,12 +116,20 @@ jobs:
                 direction: 'desc',
             });
             core.debug(`resp:\n${JSON.stringify(resp, null, 2)}`);
-            const pull_number = resp.data[0].number;
-            if (!pull_number) {
-              await github.pulls.create(query);
-            } else {
+            try {
+              const pull_number = resp.data[0].number;
               core.info(`[info]: pull_number: ${pull_number}`);
               query.pull_number = pull_number;
-              await github.pulls.update(query);
+              const resp1 = await github.pulls.update(query);
+              core.info('[info]: Update release PR successfully!');
+              core.info(`[info]: See pull request in ${resp1.data.html_url}`);
+            } catch (err) {
+              if (err.message === 'Cannot read property \'number\' of undefined') {
+                core.info('[info]: Not found previous pull request.');
+                core.info('[info]: Try to create a new pull request.');
+                const resp2 = await github.pulls.create(query);
+                core.info('[info]: Create release PR successfully!');
+                core.info(`[info]: See pull request in ${resp2.data.html_url}`);
+              } else core.setFailed(`Prepare release PR failed with error:\n${err}`);
             }
             core.info(`[info]: Prepare release PR successfully!`);