[GitHub Actions] enable use of private runners

.github/workflows/common.yml

@@ -90,27 +90,27 @@ jobs:
       matrix: ${{ env.matrix }}
       jdk_build: ${{ env.JDK_BUILD }}
       jre_version: ${{ env.JRE_DEFAULT }}
-#  scale-runners-up:
-#    runs-on: ubuntu-latest
-#    needs:
-#      - parameters
-#    concurrency:
-#      group: stream-apps-gh-runners
-#      cancel-in-progress: false
-#    steps:
-#      - name: 'Configure: checkout stream-applications'
-#        uses: actions/checkout@v3
-#        with:
-#          ref: 'main'
-#      - name: 'Action: Scale Runners Up by ${{ needs.parameters.outputs.max_parallel }}'
-#        uses: ./.github/actions/scale-runners-up
-#        timeout-minutes: 45
-#        with:
-#          verbose: ${{ inputs.verbose }}
-#          max_parallel: ${{ toJson(needs.parameters.outputs.max_parallel) }}
-  core:
+  scale-runners-up:
     runs-on: ubuntu-latest
-#    runs-on: 'stream-ci-large'
+    needs:
+      - parameters
+    concurrency:
+      group: stream-apps-gh-runners
+      cancel-in-progress: false
+    steps:
+      - name: 'Configure: checkout stream-applications'
+        uses: actions/checkout@v3
+        with:
+          ref: 'main'
+      - name: 'Action: Scale Runners Up by ${{ needs.parameters.outputs.max_parallel }}'
+        uses: ./.github/actions/scale-runners-up
+        timeout-minutes: 45
+        with:
+          verbose: ${{ inputs.verbose }}
+          max_parallel: ${{ toJson(needs.parameters.outputs.max_parallel) }}
+  core:
+#    runs-on: ubuntu-latest
+    runs-on: 'stream-ci-large'
     needs:
       - parameters
     steps:
@@ -170,14 +170,14 @@ jobs:
     needs:
       - core
       - parameters
-#      - scale-runners-up
+      - scale-runners-up
     strategy:
       fail-fast: false
-      max-parallel: 4
+#      max-parallel: 4
       matrix:
         app: ${{ fromJson(needs.parameters.outputs.processors) }}
-    runs-on: 'ubuntu-latest'
-#    runs-on: 'stream-ci'
+#    runs-on: 'ubuntu-latest'
+    runs-on: 'stream-ci'
     steps:
       - name: 'Configure: checkout stream-applications'
         uses: actions/checkout@v3
@@ -232,14 +232,14 @@ jobs:
     needs:
       - core
       - parameters
-#      - scale-runners-up
+      - scale-runners-up
     strategy:
-      max-parallel: 4
+#      max-parallel: 4
       fail-fast: false
       matrix:
         app: ${{ fromJson(needs.parameters.outputs.sinks) }}
-    runs-on: 'ubuntu-latest'
-#    runs-on: 'stream-ci'
+#    runs-on: 'ubuntu-latest'
+    runs-on: 'stream-ci'
     steps:
       - name: 'Configure: checkout stream-applications'
         uses: actions/checkout@v3
@@ -294,15 +294,15 @@ jobs:
     needs:
       - core
       - parameters
-#      - scale-runners-up
+      - scale-runners-up
     strategy:
-      max-parallel: 4
+#      max-parallel: 4
       fail-fast: false
       # will be removed when private runners are used.
       matrix:
         app: ${{ fromJson(needs.parameters.outputs.sources) }}
-    runs-on: 'ubuntu-latest'
-#    runs-on: 'stream-ci'
+#    runs-on: 'ubuntu-latest'
+    runs-on: 'stream-ci'
     steps:
       - name: 'Configure: checkout stream-applications'
         uses: actions/checkout@v3
@@ -352,25 +352,25 @@ jobs:
           DOCKER_HUB_PASSWORD: ${{ secrets.DOCKER_HUB_PASSWORD }}
           DEFAULT_JDK: ${{ needs.parameters.outputs.jre_version }}
         run: ./publish-app.sh "stream-applications" "applications/source/${{ matrix.app }}"
-#  scale-runners-down:
-#    if: ${{ success() }}
-#    runs-on: ubuntu-latest
-#    needs:
-#      - parameters
-#      - processors
-#      - sinks
-#      - sources
-#    concurrency:
-#      group: stream-apps-gh-runners
-#      cancel-in-progress: false
-#    steps:
-#      - name: 'Configure: checkout stream-applications'
-#        uses: actions/checkout@v3
-#        with:
-#          ref: 'main'
-#      - name: 'Action: Scale Runners Down with ${{ needs.parameters.outputs.max_parallel }}'
-#        uses: ./.github/actions/scale-runners-down
-#        timeout-minutes: 15
-#        with:
-#          verbose: ${{ inputs.verbose }}
-#          max_parallel: ${{ needs.parameters.outputs.max_parallel }}
+  scale-runners-down:
+    if: ${{ success() }}
+    runs-on: ubuntu-latest
+    needs:
+      - parameters
+      - processors
+      - sinks
+      - sources
+    concurrency:
+      group: stream-apps-gh-runners
+      cancel-in-progress: false
+    steps:
+      - name: 'Configure: checkout stream-applications'
+        uses: actions/checkout@v3
+        with:
+          ref: 'main'
+      - name: 'Action: Scale Runners Down with ${{ needs.parameters.outputs.max_parallel }}'
+        uses: ./.github/actions/scale-runners-down
+        timeout-minutes: 15
+        with:
+          verbose: ${{ inputs.verbose }}
+          max_parallel: ${{ needs.parameters.outputs.max_parallel }}