chore: Add pub step check to custom if

Author: Dillon Nys

mono_repo/lib/src/commands/github/github_yaml.dart

@@ -317,13 +317,17 @@ extension on CIJobEntry {
             posix.join(package, workingDirectory),
           );
         }
+        var condition = task.action?.condition;
+        if (condition != null) {
+          condition += " && steps.$pubStepId.conclusion == 'success'";
+        }
         commandEntries.add(
           _CommandEntry(
             '$package; ${task.command}',
             _commandForOs(task.command),
             type: task.type,
             id: task.action?.id,
-            ifCondition: task.action?.condition ??
+            ifCondition: condition ??
                 // Run this regardless of the success of other steps other than
                 // the pub step.
                 "always() && steps.$pubStepId.conclusion == 'success'",

mono_repo/test/generate_test.dart

@@ -1251,7 +1251,7 @@ stages:
             my-key: my-var
             my-num: 123
             my-map: {'abc':123}
-          if: always()
+          if: \${{ github.event_name == 'pull_request' }}
           working-directory: ./tool
           shell: fish
 ''')
@@ -1270,7 +1270,7 @@ stages:
           my-key: my-var
           my-num: "123"
           my-map: "{\\"abc\\":123}"
-        if: always()
+        if: "\${{ github.event_name == 'pull_request' }} && steps.pkg_a_pub_upgrade.conclusion == 'success'"
         working-directory: pkg_a/tool
         run: "./script_a && ./script_b && ./script_c"
         shell: fish
@@ -1305,7 +1305,8 @@ stages:
             defaultGitHubWorkflowFilePath,
             stringContainsInOrder([
               'id: custom-script',
-              'if: always()',
+              'if: "always() && '
+                  r"steps.pkg_a_pub_upgrade.conclusion == 'success'",
               'working-directory: pkg_a/tool',
             ]),
           )