ci(label): conditional dispatching build

.github/workflows/build.yml

@@ -26,7 +26,7 @@ env:
 
 jobs:
   linux:
-    if: ${{ always() && inputs.linux }}
+    if: ${{ inputs.linux }}
     runs-on: [kuberunner, github-runner-02]
     env:
       LLVM_PROFILE_FILE: "gear-%p-%m.profraw"

.github/workflows/label.yml

@@ -10,42 +10,54 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  build:
-    # uses: ./.github/workflows/build.yml
-    # # TODO: dispatch this workflow with github action API
-    # # for more conditions. for example, if the there is
-    # # already a build check exist. (issue-2888)
-    # if: github.event.label.name == 'A0-pleasereview'
-    # with:
-    #   macos: ${{ github.event.label.name == 'E2-forcemacos' }}
+  check:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/github-script@v6
+        id: label-checks
         with:
           script: |
             const [owner, repo] = ["gear-tech", "gear"];
-            const { ref, payload: { issue } } = context;
-            // const ref = "cl/issue-2888";
-            // const issue_number = 3070;
+            const { ref, payload: { issue: issue_number } } = context;
 
             // List all labels of the current pull request.
-            const { data: labels } = await github.rest.issues.listLabelsOnIssue({
+            const { data: labelsArr } = await github.rest.issues.listLabelsOnIssue({
               owner,
               repo,
               issue_number,
             });
-            console.log(labels);
+            const labels = labelsArr.map((label) => label.name);
 
+            let [linux, macos] = [
+              labels.includes("A0-pleasereview"),
+              labels.includes("E2-forcemacos")
+            ];
+
+            if (linux == macos == false) return;
 
             // List the latest check runs
             const {
-              data: {
-                  check_runs
-              }
+              data: { check_runs }
             } = await github.rest.checks.listForRef({
               owner,
               repo,
               ref,
             });
 
-            // console.log(check_runs);
+            for (const run in check_runs) {
+              if (run.name == "build) {
+                linux = (run.conclusion == "skipped");
+              } else if (run.name == "build / macos") {
+                macos = (run.conclusion == "skipped");
+              }
+            }
+
+            const build = linux || macos;
+            return { build, linux, win: linux, macos }
+
+      - uses: ./.github/workflows/build.yml
+        if: ${{ steps.label-checks.outputs.result.build }}
+        with:
+          linux: ${{ steps.label-checks.outputs.result.linux }}
+          win: ${{ steps.label-checks.outputs.result.win }}
+          macos: ${{ steps.label-checks.outputs.result.macos }}