find-related-workflow-run-id: migrate to JS and add test

As part of #549.

find-related-workflow-run-id/action.yml

@@ -15,43 +15,11 @@ inputs:
     description: Authentication token for `gh`
     required: false
     default: ${{ github.token }}
+outputs:
+  workflow-run-id:
+    description: >
+      ID of the related workflow run.
+      Also available as `${{ env.workflow_run_id }}`.
 runs:
-  using: "composite"
-  steps:
-    - shell: bash
-      id: result
-      env:
-        GH_TOKEN: ${{ inputs.token }}
-        WORKFLOW_NAME: ${{ inputs.workflow-name }}
-        WORKFLOW_RUN_URL: ${{ github.server_url }}/${{ inputs.repository }}/actions/runs/${{ inputs.run-id }}
-        QUERY: >-
-          query($url: URI!) {
-            resource(url: $url) {
-              ... on WorkflowRun {
-                checkSuite {
-                  commit {
-                    checkSuites(last: 100) {
-                      nodes {
-                        workflowRun {
-                          databaseId
-                          workflow {
-                            name
-                          }
-                        }
-                      }
-                    }
-                  }
-                }
-              }
-            }
-          }
-      run: |
-        run_id="$(
-          gh api graphql \
-            --field url="$WORKFLOW_RUN_URL" \
-            --raw-field query="$QUERY" \
-            --jq ".data.resource.checkSuite.commit.checkSuites.nodes |
-                    map(select(.workflowRun.workflow.name == \"$WORKFLOW_NAME\")) |
-                    last | .workflowRun.databaseId"
-        )"
-        echo "workflow_run_id=$run_id" >> "$GITHUB_ENV"
+  using: node20
+  main: main.mjs

find-related-workflow-run-id/main.mjs

@@ -0,0 +1,61 @@
+import fs from "fs";
+import core from "@actions/core";
+import github from "@actions/github";
+
+async function main() {
+  try {
+    const runId = core.getInput("run-id", { required: true });
+    const workflowName = core.getInput("workflow-name", { required: true });
+    const repository = core.getInput("repository", { required: true });
+    const token = core.getInput("token", { required: true });
+
+    const client = github.getOctokit(token);
+
+    const serverUrl = github.context.serverUrl;
+    const runUrl = `${serverUrl}/${repository}/actions/runs/${runId}`;
+    const response = await client.graphql(
+      `
+        query($runUrl: URI!) {
+          resource(url: $runUrl) {
+            ... on WorkflowRun {
+              checkSuite {
+                commit {
+                  checkSuites(last: 100) {
+                    nodes {
+                      workflowRun {
+                        databaseId
+                        workflow {
+                          name
+                        }
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      `,
+      { runUrl }
+    );
+
+    const relatedRunId =
+      response.resource.checkSuite.commit.checkSuites.nodes
+        .reverse()
+        .find(node => node.workflowRun?.workflow.name === workflowName)
+        ?.workflowRun.databaseId;
+
+    if (relatedRunId === undefined) {
+      core.setFailed(`No related run found for workflow ${workflowName}`);
+      return;
+    }
+
+    core.setOutput("workflow-run-id", relatedRunId);
+    await fs.promises.appendFile(process.env.GITHUB_ENV,
+      `workflow_run_id=${relatedRunId}\n`);
+  } catch (error) {
+    core.setFailed(error.message);
+  }
+}
+
+await main();

find-related-workflow-run-id/main.test.mjs

@@ -0,0 +1,79 @@
+import util from "node:util";
+
+test("find-related-workflow-run-id", async () => {
+  const GITHUB_SERVER_URL = "https://github.com";
+  process.env.GITHUB_SERVER_URL = GITHUB_SERVER_URL;
+  process.env.GITHUB_ENV = "/dev/null";
+
+  const mockPool = githubMockPool();
+
+  const runId = 12345;
+  const workflowName = "Some workflow";
+  const repository = "fake-owner/fake-repo";
+  const token = "fake-token";
+
+  const runUrl = `${GITHUB_SERVER_URL}/${repository}/actions/runs/${runId}`;
+
+  mockInput("run-id", runId.toString());
+  mockInput("workflow-name", workflowName);
+  mockInput("repository", repository);
+  mockInput("token", token);
+
+  mockPool.intercept({
+    method: "POST",
+    path: "/graphql",
+    headers: {
+      Authorization: `token ${token}`,
+    },
+    body: (body) => util.isDeepStrictEqual(JSON.parse(body), {
+      query: `
+        query($runUrl: URI!) {
+          resource(url: $runUrl) {
+            ... on WorkflowRun {
+              checkSuite {
+                commit {
+                  checkSuites(last: 100) {
+                    nodes {
+                      workflowRun {
+                        databaseId
+                        workflow {
+                          name
+                        }
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      `,
+      variables: { runUrl },
+    }),
+  }).defaultReplyHeaders({
+    "Content-Type": "application/json",
+  }).reply(200, {
+    data: {
+      resource: {
+        checkSuite: {
+          commit: {
+            checkSuites: {
+              nodes: [
+                {
+                  workflowRun: {
+                    databaseId: 123,
+                    workflow: {
+                      name: "Some workflow"
+                    }
+                  }
+                }
+              ]
+            }
+          }
+        }
+      }
+    }
+  });
+
+  await loadMain();
+});