fixup! [forge] check for necessary images only

.github/workflows/forge-stable.yaml

@@ -73,9 +73,8 @@ jobs:
   generate-matrix:
     runs-on: ubuntu-latest
     outputs:
-      matrix: ${{ steps.set-matrix.outputs.result }}
-      needsFailpoints: ${{ steps.set-matrix.outputs.needsFailpoints }}
-      needsPerformance: ${{ steps.set-matrix.outputs.needsPerformance }}
+      matrix: ${{ steps.set-matrix.outputs.matrix }}
+      imageVariants: ${{ steps.set-matrix.outputs.imageVariants }}
     steps:
       - name: Compute matrix
         id: set-matrix
@@ -111,7 +110,7 @@ jobs:
 
             core.summary.addHeading('Forge Stable Run');
 
-            const testsToRunNames = matrix.map(test => `${test.TEST_NAME} (Needs Failpoint: ${test.FORGE_ENABLE_FAILPOINTS}, Needs Performance: ${test.FORGE_ENABLE_PERFORMANCE})`);
+            const testsToRunNames = matrix.map(test => `${test.TEST_NAME} (Needs Failpoint: ${test.FORGE_ENABLE_FAILPOINTS || false}, Needs Performance: ${test.FORGE_ENABLE_PERFORMANCE || false})`);
             core.summary.addRaw("The following tests will be run:", true);
             core.summary.addList(testsToRunNames);
 
@@ -120,7 +119,16 @@ jobs:
             const needsFailpoints = matrix.some(test => test.FORGE_ENABLE_FAILPOINTS);
             const needsPerformance = matrix.some(test => test.FORGE_ENABLE_PERFORMANCE);
 
-            return { matrix: JSON.stringify({ include: matrix }), needsFailpoints, needsPerformance };
+            let requiredImageVariants = [];
+            if (needsFailpoints) {
+              requiredImageVariants.push('failpoints');
+            }
+            if (needsPerformance) {
+              requiredImageVariants.push('performance');
+            }
+
+            core.setOutput('matrix', JSON.stringify({ include: matrix }));
+            core.setOutput('imageVariants', requiredImageVariants.join(' '));
 
   # This job determines the image tag and branch to test, and passes them to the other jobs
   # NOTE: this may be better as a separate workflow as the logic is quite complex but generalizable
@@ -184,13 +192,13 @@ jobs:
         id: get-docker-image-tag
         with:
           branch: ${{ steps.determine-test-branch.outputs.BRANCH }}
-          variants: ${{ format('{0} {1}', needs.generate-matrix.outputs.needsFailpoints && 'failpoints' || '', needs.generate-matrix.outputs.needsPerformance && 'performance' || '') }}
+          variants: ${{ needs.generate-matrix.outputs.imageVariants }}
 
       - uses: aptos-labs/aptos-core/.github/actions/determine-or-use-target-branch-and-get-last-released-image@main
         id: get-last-released-image-tag-for-compat-test
         with:
           base-branch: ${{ steps.determine-test-branch.outputs.BRANCH }}
-          variants: ${{ format('{0} {1}', needs.generate-matrix.outputs.needsFailpoints && 'failpoints' || '', needs.generate-matrix.outputs.needsPerformance && 'performance' || '') }}
+          variants: ${{ needs.generate-matrix.outputs.imageVariants }}
 
       - name: Write summary
         run: |