feat: added generateReport.js, added steps in action.yaml for reporting

.gitignore

@@ -1 +1,2 @@
-node_modules/
+node_modules/
+dist/

action.yaml

@@ -11,7 +11,7 @@ inputs:
     required: true
   testPath:
     description: "Path to the Gatling Test Suite"
-    default: "./test/"
+    default: "./test"
     required: true
   repoName:
     description: "Name of the repository to checkout ('org/repo')" 
@@ -38,3 +38,18 @@ runs:
         java-version: ${{ inputs.javaVersion }}
     - run: mvn -f ${{ inputs.testPath }} gatling:test ${{ inputs.simulationClass != '' && '-Dgatling.simulationClass=' || '' }}${{ inputs.simulationClass }}
       shell: bash
+
+    - uses: actions/setup-node@v3
+      with:
+        node-version: '16'
+    - run: yarn install && yarn run build
+      shell: bash
+
+    - name: Generate Job Summary 
+      uses: actions/github-script@v6
+      env:
+        TEST_PATH: ${{ inputs.testPath }}
+      with:
+        script: |
+          const script = require('./dist/index.js')
+          await script({github, context, core})

index.js

@@ -0,0 +1,42 @@
+const fs   = require('fs');
+
+module.exports = async ({github, context, core}) => {
+    const testPath = process.env.TEST_PATH
+    const lastRuns = fs.readFileSync(`${testPath}/target/gatling/lastRun.txt`).toString().trim().split('\n');
+
+    for(const run of lastRuns) {
+        const results = JSON.parse(fs.readFileSync(`${testPath}/target/gatling/${run}/js/stats.json`).toString());
+        let tableContent = [
+            [
+                {data: 'Request', header: true}, 
+                {data: 'Success ✅', header: true}, 
+                {data: 'Errors ❌', header: true}, 
+                {data: 'Min', header: true},
+                {data: 'Max', header: true},
+                {data: 'Avg.', header: true},
+                {data: 'Std. Dev.', header: true},
+                {data: 'RPS', header: true},
+            ]
+        ];
+
+        for(const result in results.contents) {
+            const requestMetrics = results.contents[result].stats;
+            tableContent.push([
+                requestMetrics.name,
+                requestMetrics.numberOfRequests.ok.toString(),
+                requestMetrics.numberOfRequests.ko.toString(),
+                requestMetrics.minResponseTime.total.toString(),
+                requestMetrics.maxResponseTime.total.toString(),
+                requestMetrics.meanResponseTime.total.toString(),
+                requestMetrics.standardDeviation.total.toString(),
+                requestMetrics.meanNumberOfRequestsPerSecond.total.toString(),
+            ]);
+        }
+
+        await core.summary
+            .addHeading(`Results for ${run}`)
+            .addTable(tableContent)
+            .addQuote('All times are in millisecond (ms). RPS means "Requests per Second"')
+            .write()
+    }
+}