From b74a34a94603736124ab223d56e5f901f22ba671 Mon Sep 17 00:00:00 2001
From: clearloop <26088946+clearloop@users.noreply.github.com>
Date: Sat, 19 Aug 2023 19:04:33 +0400
Subject: [PATCH] ci(label): trigger workflows on labelling  (#3070)

---
 .github/actions/label/build.js    | 179 ++++++++++++++++++++++++++++++
 .github/workflows/build-macos.yml |  56 ++++++++++
 .github/workflows/build.yml       |  46 +-------
 .github/workflows/label.yml       |  30 +++++
 4 files changed, 268 insertions(+), 43 deletions(-)
 create mode 100644 .github/actions/label/build.js
 create mode 100644 .github/workflows/build-macos.yml
 create mode 100644 .github/workflows/label.yml

diff --git a/.github/actions/label/build.js b/.github/actions/label/build.js
new file mode 100644
index 00000000000..39503e28172
--- /dev/null
+++ b/.github/actions/label/build.js
@@ -0,0 +1,179 @@
+/**
+ * Javascript module for the label action.
+ */
+
+const [owner, repo] = ["gear-tech", "gear"];
+const { LABEL, REF, HEAD_SHA } = process.env;
+const linux = LABEL === "A0-pleasereview";
+const checks = linux ? ["linux", "win-cross"] : ["x86"];
+const workflow_id = linux
+  ? ".github/workflows/build.yml"
+  : ".github/workflows/build-macos.yml";
+
+/**
+ *  Sleep for ms milliseconds.
+ **/
+const sleep = (ms) => new Promise((r) => setTimeout(r, ms));
+
+/**
+ *  If skipping this action.
+ **/
+const skip = async ({ github }) => {
+  const {
+    data: { check_runs },
+  } = await github.rest.checks.listForRef({
+    owner,
+    repo,
+    ref: REF,
+  });
+
+  const runs = linux
+    ? check_runs.filter((run) => run.name === "build" || run.name === "build / linux")
+    : check_runs.filter((run) => run.name === "build / macox-x86");
+
+  if (runs.length === 0) return false;
+  for (run of runs) {
+    if (run.conclusion !== "skipped") return true;
+  }
+
+  return false;
+};
+
+/**
+ *  Create build checks.
+ *
+ *  TODO:
+ *    * Queue the new created checks to check suite PR (#3087).
+ *    * Support re-runing the checks. (#3088)
+ **/
+const createChecks = async ({ core, github }) => {
+  let status = {};
+  for (check of checks) {
+    const { data: res } = await github.rest.checks.create({
+      owner,
+      repo,
+      name: `build / ${check}`,
+      head_sha: HEAD_SHA,
+    });
+
+    core.info(`Created check ${check}`);
+    status[check] = res;
+  }
+
+  return status;
+};
+
+/**
+ *  Dispatch the target workflow.
+ */
+const dispatchWorkflow = async ({ core, github }) => {
+  await github.rest.actions.createWorkflowDispatch({
+    owner,
+    repo,
+    workflow_id,
+    ref: REF,
+  });
+
+  await sleep(10000);
+
+  // Get the target workflow run
+  const {
+    data: { workflow_runs },
+  } = await github.rest.actions.listWorkflowRuns({
+    owner,
+    repo,
+    workflow_id,
+    head_sha: HEAD_SHA,
+  });
+
+  if (workflow_runs.length != 1) {
+    core.setFailed(`Incorrect workflow runs`);
+    return;
+  }
+
+  return workflow_runs[0];
+};
+
+/// List jobs of workflow run.
+const listJobs = async ({ github, core, run_id }) => {
+  const {
+    data: { jobs },
+  } = await github.rest.actions.listJobsForWorkflowRun({
+    owner,
+    repo,
+    run_id,
+  });
+
+  if (jobs.length === 0) {
+    core.setFailed(`Empty jobs from dispatched workflow`);
+    return;
+  }
+
+  const requiredJobs = jobs.filter((job) => checks.includes(job.name));
+  if (requiredJobs.length !== checks.length) {
+    core.setFailed(`Incorrect count for disptached jobs`);
+    return;
+  }
+
+  return requiredJobs;
+};
+
+/**
+ *  The main function.
+ **/
+module.exports = async ({ github, core }) => {
+  if (await skip({ github })) {
+    core.info("Build has already been processed.");
+    return;
+  }
+
+  const run = await dispatchWorkflow({ core, github });
+  let labelChecks = await createChecks({ core, github });
+
+  while (true) {
+    const jobs = await listJobs({ github, core, run_id: run.id });
+    completed = jobs.filter((job) => job.status === "completed").length;
+
+    for (job of jobs) {
+      let checkJob = labelChecks[job.name];
+      if (
+        checkJob.status !== job.status ||
+        checkJob.conclusion !== job.conclusion
+      ) {
+        core.info(
+          `Updating check ${job.name}, status: ${job.status}, conclusion: ${job.conclusion}`
+        );
+
+        let { status, conclusion } = job;
+
+        let data = {
+          owner,
+          repo,
+          check_run_id: checkJob.id,
+          status,
+          output: {
+            title: `Build ${job.name}`,
+            summary: `ref ${job.html_url}`,
+          },
+        };
+
+        labelChecks[job.name].status = status;
+        if (conclusion) {
+          data.conclusion = conclusion;
+          labelChecks[job.name].conclusion = conclusion;
+        }
+
+        await github.rest.checks.update(data);
+      } else {
+        continue;
+      }
+    }
+
+    if (completed === checks.length) {
+      core.info("All jobs completed.");
+      break;
+    } else {
+      await sleep(10000);
+    }
+  }
+};
diff --git a/.github/workflows/build-macos.yml b/.github/workflows/build-macos.yml
new file mode 100644
index 00000000000..8ab63dd12da
--- /dev/null
+++ b/.github/workflows/build-macos.yml
@@ -0,0 +1,56 @@
+name: Build MacOS
+
+on:
+  workflow_call:
+  workflow_dispatch:
+
+env:
+  CARGO_INCREMENTAL: 0
+  CARGO_TERM_COLOR: always
+  RUST_BACKTRACE: short
+  TERM: xterm-256color
+  BINARYEN_VERSION: version_111
+
+jobs:
+  x86:
+    runs-on: macos-latest
+    env:
+      RUSTUP_HOME: /tmp/rustup_home
+    steps:
+      - name: "ACTIONS: Checkout"
+        uses: actions/checkout@v3
+
+      - name: "ACTIONS: Setup caching"
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.cargo/bin/
+            ~/.cargo/registry/index/
+            ~/.cargo/registry/cache/
+            ~/.cargo/git/db/
+            target/
+          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-cargo-
+
+      - name: "Install: protobuf"
+        run: brew install protobuf
+
+      - name: "Install: Rust toolchain"
+        uses: dsherret/rust-toolchain-file@v1
+
+      - name: "Install: cargo-nextest"
+        run: curl -LsSf https://get.nexte.st/latest/mac | tar zxf - -C ${CARGO_HOME:-~/.cargo}/bin
+
+      - name: "Build: Node"
+        run: >-
+          cargo build
+          -p gear-cli --features=lazy-pages
+
+      - name: "Test: Lazy pages"
+        run: >-
+          cargo nextest run
+          -p "pallet-*"
+          -p gear-lazy-pages
+          -p gear-runtime-interface
+          --features=lazy-pages
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 56712d14826..0aaf814d993 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -247,47 +247,7 @@ jobs:
         env:
           CARGO_BUILD_TARGET: x86_64-pc-windows-msvc
 
-  macos-x86:
-    if: ${{ always() && inputs.macos }}
+  macos:
     needs: linux
-    runs-on: macos-latest
-    env:
-      RUSTUP_HOME: /tmp/rustup_home
-    steps:
-      - name: "ACTIONS: Checkout"
-        uses: actions/checkout@v3
-
-      - name: "ACTIONS: Setup caching"
-        uses: actions/cache@v3
-        with:
-          path: |
-            ~/.cargo/bin/
-            ~/.cargo/registry/index/
-            ~/.cargo/registry/cache/
-            ~/.cargo/git/db/
-            target/
-          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-          restore-keys: |
-            ${{ runner.os }}-cargo-
-
-      - name: "Install: protobuf"
-        run: brew install protobuf
-
-      - name: "Install: Rust toolchain"
-        uses: dsherret/rust-toolchain-file@v1
-
-      - name: "Install: cargo-nextest"
-        run: curl -LsSf https://get.nexte.st/latest/mac | tar zxf - -C ${CARGO_HOME:-~/.cargo}/bin
-
-      - name: "Build: Node"
-        run: >-
-          cargo build
-          -p gear-cli --features=lazy-pages
-
-      - name: "Test: Lazy pages"
-        run: >-
-          cargo nextest run
-          -p "pallet-*"
-          -p gear-lazy-pages
-          -p gear-runtime-interface
-          --features=lazy-pages
+    if: ${{ always() && inputs.macos }}
+    uses: ./.github/workflows/build-macos.yml
diff --git a/.github/workflows/label.yml b/.github/workflows/label.yml
new file mode 100644
index 00000000000..187032b8adc
--- /dev/null
+++ b/.github/workflows/label.yml
@@ -0,0 +1,30 @@
+name: Label
+
+on:
+  pull_request:
+    branches: [master, vara-stage-1, vara-stage-2, vara-stage-3]
+    types: [labeled]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  dispatch:
+    runs-on: ubuntu-latest
+    if: >-
+      github.event.label.name == 'A0-pleasereview'
+      || github.event.label.name == 'E2-forcemacos'
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
+      - uses: actions/github-script@v6
+        env:
+          HEAD_SHA: ${{ github.event.pull_request.head.sha }}
+          LABEL: ${{ github.event.label.name }}
+          REF: ${{ github.head_ref || github.ref_name }}
+        with:
+          script: |
+            const script = require('./.github/actions/label/build.js');
+            await script({ github, core });