Merge pull request #36480 from callstack-internal/feature/29274/dashb…

…oard-feed-data

[Dashboard] - github action to feed graphite with reassure data

.github/actionlint.yaml

@@ -4,3 +4,4 @@ self-hosted-runner:
     - ubuntu-latest-xl
     - macos-12-xl
     - macos-13-xlarge
+    - ubuntu-latest-reassure-tests

.github/actions/javascript/getGraphiteString/action.yml

@@ -0,0 +1,8 @@
+name: 'Get and Save graphite string'
+description: 'Parse reassure output.json file and create string which can be sent to the graphite server'
+outputs:
+  GRAPHITE_STRING:
+    description: String with reassure data which can be directly sent to the graphite server
+runs:
+  using: 'node20'
+  main: './index.js'

.github/actions/javascript/getGraphiteString/getGraphiteString.js

@@ -0,0 +1,53 @@
+const core = require('@actions/core');
+const github = require('@actions/github');
+const fs = require('fs');
+
+const run = () => {
+    // Prefix path to the graphite metric
+    const GRAPHITE_PATH = 'reassure';
+
+    let regressionOutput;
+    try {
+        regressionOutput = JSON.parse(fs.readFileSync('.reassure/output.json', 'utf8'));
+    } catch (err) {
+        // Handle errors that occur during file reading or parsing
+        console.error('Error while parsing output.json:', err.message);
+        core.setFailed(err);
+    }
+
+    const creationDate = regressionOutput.metadata.current.creationDate;
+    const timestampInMili = new Date(creationDate).getTime();
+
+    // Graphite accepts timestamp in seconds
+    const timestamp = Math.floor(timestampInMili / 1000);
+
+    // Get PR number from the github context
+    const prNumber = github.context.payload.pull_request.number;
+
+    // We need to combine all tests from the 4 buckets
+    const reassureTests = [...regressionOutput.meaningless, ...regressionOutput.significant, ...regressionOutput.countChanged, ...regressionOutput.added];
+
+    // Map through every test and create string for meanDuration and meanCount
+    // eslint-disable-next-line rulesdir/prefer-underscore-method
+    const graphiteString = reassureTests
+        .map((test) => {
+            const current = test.current;
+            // Graphite doesn't accept metrics name with space, we replace spaces with "-"
+            const formattedName = current.name.split(' ').join('-');
+
+            const renderDurationString = `${GRAPHITE_PATH}.PR-${prNumber}.${formattedName}.renderDuration ${current.meanDuration} ${timestamp}`;
+            const renderCountString = `${GRAPHITE_PATH}.PR-${prNumber}.${formattedName}.renderCount ${current.meanCount} ${timestamp}`;
+
+            return `${renderDurationString}\n${renderCountString}`;
+        })
+        .join('\n');
+
+    // Set generated graphite string to the github variable
+    core.setOutput('GRAPHITE_STRING', graphiteString);
+};
+
+if (require.main === module) {
+    run();
+}
+
+module.exports = run;