Reduce cost by collapsing workflow jobs

.github/workflows/test.yaml

@@ -1,75 +1,52 @@
 on: push
 jobs:
-  single:
+  main:
     runs-on: ubuntu-latest
+    outputs:
+      paths: ${{ steps.for-each-4.outputs.paths }}
     steps:
       - uses: actions/checkout@v3
+
       - name: Run colpal/actions-for-each
-        id: for-each
+        id: for-each-1
         uses: ./
         with:
           patterns: 'fixtures/*'
-      - run: echo $OUTPUT
-        env:
-          OUTPUT: ${{ steps.for-each.outputs.paths }}
-      - if: steps.for-each.outputs.paths != '["fixtures/function-a/","fixtures/function-b/","fixtures/function-c/","fixtures/run-a/","fixtures/run-b/"]'
+      - if: steps.for-each-1.outputs.paths != '["fixtures/function-a/","fixtures/function-b/","fixtures/function-c/","fixtures/run-a/","fixtures/run-b/"]'
         run: exit 1
 
-  multiple-folders:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
       - name: Run colpal/actions-for-each
-        id: for-each
+        id: for-each-2
         uses: ./
         with:
           patterns: |
             fixtures/*
             !fixtures/*-b
-      - run: echo $OUTPUT
-        env:
-          OUTPUT: ${{ steps.for-each.outputs.paths }}
-      - if: steps.for-each.outputs.paths != '["fixtures/function-a/","fixtures/function-c/","fixtures/run-a/"]'
+      - if: steps.for-each-2.outputs.paths != '["fixtures/function-a/","fixtures/function-c/","fixtures/run-a/"]'
         run: exit 1
 
-  multiple-files:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
       - name: Run colpal/actions-for-each
-        id: for-each
+        id: for-each-3
         uses: ./
         with:
           patterns: |
             fixtures/**/file.txt
             !fixtures/function-*/**
-      - run: echo $OUTPUT
-        env:
-          OUTPUT: ${{ steps.for-each.outputs.paths }}
-      - if: steps.for-each.outputs.paths != '["fixtures/run-a/file.txt","fixtures/run-b/file.txt"]'
+      - if: steps.for-each-3.outputs.paths != '["fixtures/run-a/file.txt","fixtures/run-b/file.txt"]'
         run: exit 1
 
-  parallel-start:
-    runs-on: ubuntu-latest
-    outputs:
-      paths: ${{ steps.for-each.outputs.paths }}
-    steps:
-      - uses: actions/checkout@v3
       - name: Run colpal/actions-for-each
-        id: for-each
+        id: for-each-4
         uses: ./
         with:
-          patterns: 'fixtures/*'
-      - run: echo $OUTPUT
-        env:
-          OUTPUT: ${{ steps.for-each.outputs.paths }}
+          patterns: 'fixtures/run-*'
 
-  parallel-end:
-    needs: parallel-start
+  parallel:
+    needs: main
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        path: ${{ fromJSON(needs.parallel-start.outputs.paths) }}
+        path: ${{ fromJSON(needs.main.outputs.paths) }}
     steps:
       - uses: actions/checkout@v3
       - run: cat ${{ matrix.path }}file.txt