diff --git a/.github/workflows/doctests.yml b/.github/workflows/doctests.yml
index beb4c269073..d2879157b16 100644
--- a/.github/workflows/doctests.yml
+++ b/.github/workflows/doctests.yml
@@ -7,46 +7,9 @@ on:
     - cron: 0 1 * * 0 # every sunday at 1am
 
 jobs:
-  start-runner:
-    name: Start self-hosted EC2 runner
-    runs-on: ubuntu-latest
-    env:
-      AWS_REGION: us-east-1
-      EC2_AMI_ID: ami-0dc1c26161f869ed1
-      EC2_INSTANCE_TYPE: g4dn.xlarge
-      EC2_SUBNET_ID: subnet-859322b4,subnet-b7533b96,subnet-47cfad21,subnet-a396b2ad,subnet-06576a4b,subnet-df0f6180
-      EC2_SECURITY_GROUP: sg-0bb210cd3ec725a13
-      EC2_IAM_ROLE: optimum-ec2-github-actions-role
-    outputs:
-      label: ${{ steps.start-ec2-runner.outputs.label }}
-      ec2-instance-id: ${{ steps.start-ec2-runner.outputs.ec2-instance-id }}
-    steps:
-      - name: Configure AWS credentials
-        uses: aws-actions/configure-aws-credentials@v1
-        with:
-          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
-          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-          aws-region: ${{ env.AWS_REGION }}
-      - name: Start EC2 runner
-        id: start-ec2-runner
-        uses: philschmid/philschmid-ec2-github-runner@main
-        with:
-          mode: start
-          github-token: ${{ secrets.GH_PERSONAL_ACCESS_TOKEN }}
-          ec2-image-id: ${{ env.EC2_AMI_ID }}
-          ec2-instance-type: ${{ env.EC2_INSTANCE_TYPE }}
-          subnet-id: ${{ env.EC2_SUBNET_ID }}
-          security-group-id: ${{ env.EC2_SECURITY_GROUP }}
-          iam-role-name: ${{ env.EC2_IAM_ROLE }}
-          aws-resource-tags: > # optional, requires additional permissions
-            [
-              {"Key": "Name", "Value": "ec2-optimum-github-runner"},
-              {"Key": "GitHubRepository", "Value": "${{ github.repository }}"}
-            ]
   do-the-job:
-    name: Setup
-    needs: start-runner # required to start the main job when the runner is ready
-    runs-on: ${{ needs.start-runner.outputs.label }} # run the job on the newly created runner
+    name: Start self-hosted EC2 runner
+    runs-on: [single-gpu, nvidia-gpu, t4, ci]
     env:
       AWS_REGION: us-east-1
     steps:
@@ -58,27 +21,3 @@ jobs:
       - name: Test with unittest within docker container
         run: |
           docker run --rm --gpus all --workdir=/workspace/optimum/ onnxruntime-gpu:latest /bin/bash tests/run_doctest.sh
-
-  stop-runner:
-    name: Stop self-hosted EC2 runner
-    needs:
-      - start-runner # required to get output from the start-runner job
-      - do-the-job # required to wait when the main job is done
-    runs-on: ubuntu-latest
-    env:
-      AWS_REGION: us-east-1
-    if: ${{ always() }} # required to stop the runner even if the error happened in the previous jobs
-    steps:
-      - name: Configure AWS credentials
-        uses: aws-actions/configure-aws-credentials@v1
-        with:
-          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
-          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-          aws-region: ${{ env.AWS_REGION }}
-      - name: Stop EC2 runner
-        uses: philschmid/philschmid-ec2-github-runner@main
-        with:
-          mode: stop
-          github-token: ${{ secrets.GH_PERSONAL_ACCESS_TOKEN }}
-          label: ${{ needs.start-runner.outputs.label }}
-          ec2-instance-id: ${{ needs.start-runner.outputs.ec2-instance-id }}
diff --git a/.github/workflows/test_bettertransformer_gpu.yml b/.github/workflows/test_bettertransformer_gpu.yml
index 88236394c19..78a2995a118 100644
--- a/.github/workflows/test_bettertransformer_gpu.yml
+++ b/.github/workflows/test_bettertransformer_gpu.yml
@@ -6,46 +6,9 @@ on:
     - cron: 0 1 */3 * * # at 1am every 3 days
 
 jobs:
-  start-runner:
-    name: Start self-hosted EC2 runner
-    runs-on: ubuntu-latest
-    env:
-      AWS_REGION: us-east-1
-      EC2_AMI_ID: ami-0dc1c26161f869ed1
-      EC2_INSTANCE_TYPE: g4dn.xlarge
-      EC2_SUBNET_ID: subnet-859322b4,subnet-b7533b96,subnet-47cfad21,subnet-a396b2ad,subnet-06576a4b,subnet-df0f6180
-      EC2_SECURITY_GROUP: sg-0bb210cd3ec725a13
-      EC2_IAM_ROLE: optimum-ec2-github-actions-role
-    outputs:
-      label: ${{ steps.start-ec2-runner.outputs.label }}
-      ec2-instance-id: ${{ steps.start-ec2-runner.outputs.ec2-instance-id }}
-    steps:
-      - name: Configure AWS credentials
-        uses: aws-actions/configure-aws-credentials@v1
-        with:
-          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
-          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-          aws-region: ${{ env.AWS_REGION }}
-      - name: Start EC2 runner
-        id: start-ec2-runner
-        uses: philschmid/philschmid-ec2-github-runner@main
-        with:
-          mode: start
-          github-token: ${{ secrets.GH_PERSONAL_ACCESS_TOKEN }}
-          ec2-image-id: ${{ env.EC2_AMI_ID }}
-          ec2-instance-type: ${{ env.EC2_INSTANCE_TYPE }}
-          subnet-id: ${{ env.EC2_SUBNET_ID }}
-          security-group-id: ${{ env.EC2_SECURITY_GROUP }}
-          iam-role-name: ${{ env.EC2_IAM_ROLE }}
-          aws-resource-tags: > # optional, requires additional permissions
-            [
-              {"Key": "Name", "Value": "ec2-optimum-github-runner"},
-              {"Key": "GitHubRepository", "Value": "${{ github.repository }}"}
-            ]
   do-the-job:
-    name: Setup
-    needs: start-runner # required to start the main job when the runner is ready
-    runs-on: ${{ needs.start-runner.outputs.label }} # run the job on the newly created runner
+    name: Start self-hosted EC2 runner
+    runs-on: [single-gpu, nvidia-gpu, t4, ci]
     env:
       AWS_REGION: us-east-1
     steps:
@@ -57,27 +20,3 @@ jobs:
       - name: Test with unittest within docker container
         run: |
           docker run --rm --gpus all --workdir=/workspace/optimum/tests bettertransformer-gpu:latest
-
-  stop-runner:
-    name: Stop self-hosted EC2 runner
-    needs:
-      - start-runner # required to get output from the start-runner job
-      - do-the-job # required to wait when the main job is done
-    runs-on: ubuntu-latest
-    env:
-      AWS_REGION: us-east-1
-    if: ${{ always() }} # required to stop the runner even if the error happened in the previous jobs
-    steps:
-      - name: Configure AWS credentials
-        uses: aws-actions/configure-aws-credentials@v1
-        with:
-          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
-          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-          aws-region: ${{ env.AWS_REGION }}
-      - name: Stop EC2 runner
-        uses: philschmid/philschmid-ec2-github-runner@main
-        with:
-          mode: stop
-          github-token: ${{ secrets.GH_PERSONAL_ACCESS_TOKEN }}
-          label: ${{ needs.start-runner.outputs.label }}
-          ec2-instance-id: ${{ needs.start-runner.outputs.ec2-instance-id }}
diff --git a/.github/workflows/test_exporters_gpu.yml b/.github/workflows/test_exporters_gpu.yml
index 36b6179bd41..e51d49a7c9f 100644
--- a/.github/workflows/test_exporters_gpu.yml
+++ b/.github/workflows/test_exporters_gpu.yml
@@ -12,47 +12,10 @@ on:
   #    - main
 
 jobs:
-  start-runner:
+  do-the-job:
     if: ${{ (github.event_name == 'workflow_dispatch') || (github.event_name == 'schedule') || contains( github.event.pull_request.labels.*.name, 'gpu-test') }}
     name: Start self-hosted EC2 runner
-    runs-on: ubuntu-latest
-    env:
-      AWS_REGION: us-east-1
-      EC2_AMI_ID: ami-0dc1c26161f869ed1
-      EC2_INSTANCE_TYPE: g4dn.xlarge
-      EC2_SUBNET_ID: subnet-859322b4,subnet-b7533b96,subnet-47cfad21,subnet-a396b2ad,subnet-06576a4b,subnet-df0f6180
-      EC2_SECURITY_GROUP: sg-0bb210cd3ec725a13
-      EC2_IAM_ROLE: optimum-ec2-github-actions-role
-    outputs:
-      label: ${{ steps.start-ec2-runner.outputs.label }}
-      ec2-instance-id: ${{ steps.start-ec2-runner.outputs.ec2-instance-id }}
-    steps:
-      - name: Configure AWS credentials
-        uses: aws-actions/configure-aws-credentials@v1
-        with:
-          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
-          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-          aws-region: ${{ env.AWS_REGION }}
-      - name: Start EC2 runner
-        id: start-ec2-runner
-        uses: philschmid/philschmid-ec2-github-runner@main
-        with:
-          mode: start
-          github-token: ${{ secrets.GH_PERSONAL_ACCESS_TOKEN }}
-          ec2-image-id: ${{ env.EC2_AMI_ID }}
-          ec2-instance-type: ${{ env.EC2_INSTANCE_TYPE }}
-          subnet-id: ${{ env.EC2_SUBNET_ID }}
-          security-group-id: ${{ env.EC2_SECURITY_GROUP }}
-          iam-role-name: ${{ env.EC2_IAM_ROLE }}
-          aws-resource-tags: > # optional, requires additional permissions
-            [
-              {"Key": "Name", "Value": "ec2-optimum-github-runner"},
-              {"Key": "GitHubRepository", "Value": "${{ github.repository }}"}
-            ]
-  do-the-job:
-    name: Setup
-    needs: start-runner # required to start the main job when the runner is ready
-    runs-on: ${{ needs.start-runner.outputs.label }} # run the job on the newly created runner
+    runs-on: [single-gpu, nvidia-gpu, t4, ci]
     env:
       AWS_REGION: us-east-1
     steps:
@@ -63,28 +26,4 @@ jobs:
           docker build -f tests/exporters/Dockerfile_exporters_gpu -t exporters-gpu .
       - name: Test with unittest within docker container
         run: |
-          docker run --rm --gpus all -v $(pwd)/hf_cache:/root/.cache/huggingface --workdir=/workspace/optimum/tests exporters-gpu:latest
-
-  stop-runner:
-    name: Stop self-hosted EC2 runner
-    needs:
-      - start-runner # required to get output from the start-runner job
-      - do-the-job # required to wait when the main job is done
-    runs-on: ubuntu-latest
-    env:
-      AWS_REGION: us-east-1
-    if: ${{ always() && !(needs.start-runner.result == 'skipped' && needs.do-the-job.result == 'skipped') }}  # required to stop the runner even if the error happened in the previous jobs
-    steps:
-      - name: Configure AWS credentials
-        uses: aws-actions/configure-aws-credentials@v1
-        with:
-          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
-          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-          aws-region: ${{ env.AWS_REGION }}
-      - name: Stop EC2 runner
-        uses: philschmid/philschmid-ec2-github-runner@main
-        with:
-          mode: stop
-          github-token: ${{ secrets.GH_PERSONAL_ACCESS_TOKEN }}
-          label: ${{ needs.start-runner.outputs.label }}
-          ec2-instance-id: ${{ needs.start-runner.outputs.ec2-instance-id }}
+          docker run --rm --gpus all -v /mnt/cache/.cache/huggingface:/root/.cache/huggingface --workdir=/workspace/optimum/tests exporters-gpu:latest
diff --git a/.github/workflows/test_gptq.yml b/.github/workflows/test_gptq.yml
index dcb7fb5565a..0f3c31c6d2c 100644
--- a/.github/workflows/test_gptq.yml
+++ b/.github/workflows/test_gptq.yml
@@ -12,47 +12,10 @@ on:
   #    - main
 
 jobs:
-  start-runner:
+  do-the-job:
     if: ${{ (github.event_name == 'workflow_dispatch') || (github.event_name == 'schedule') || contains( github.event.pull_request.labels.*.name, 'gpu-test') }}
     name: Start self-hosted EC2 runner
-    runs-on: ubuntu-latest
-    env:
-      AWS_REGION: us-east-1
-      EC2_AMI_ID: ami-0dc1c26161f869ed1
-      EC2_INSTANCE_TYPE: g4dn.xlarge
-      EC2_SUBNET_ID: subnet-859322b4,subnet-b7533b96,subnet-47cfad21,subnet-a396b2ad,subnet-06576a4b,subnet-df0f6180
-      EC2_SECURITY_GROUP: sg-0bb210cd3ec725a13
-      EC2_IAM_ROLE: optimum-ec2-github-actions-role
-    outputs:
-      label: ${{ steps.start-ec2-runner.outputs.label }}
-      ec2-instance-id: ${{ steps.start-ec2-runner.outputs.ec2-instance-id }}
-    steps:
-      - name: Configure AWS credentials
-        uses: aws-actions/configure-aws-credentials@v1
-        with:
-          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
-          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-          aws-region: ${{ env.AWS_REGION }}
-      - name: Start EC2 runner
-        id: start-ec2-runner
-        uses: philschmid/philschmid-ec2-github-runner@main
-        with:
-          mode: start
-          github-token: ${{ secrets.GH_PERSONAL_ACCESS_TOKEN }}
-          ec2-image-id: ${{ env.EC2_AMI_ID }}
-          ec2-instance-type: ${{ env.EC2_INSTANCE_TYPE }}
-          subnet-id: ${{ env.EC2_SUBNET_ID }}
-          security-group-id: ${{ env.EC2_SECURITY_GROUP }}
-          iam-role-name: ${{ env.EC2_IAM_ROLE }}
-          aws-resource-tags: > # optional, requires additional permissions
-            [
-              {"Key": "Name", "Value": "ec2-optimum-github-runner"},
-              {"Key": "GitHubRepository", "Value": "${{ github.repository }}"}
-            ]
-  do-the-job:
-    name: Setup
-    needs: start-runner # required to start the main job when the runner is ready
-    runs-on: ${{ needs.start-runner.outputs.label }} # run the job on the newly created runner
+    runs-on: [single-gpu, nvidia-gpu, t4, ci]
     env:
       AWS_REGION: us-east-1
     steps:
@@ -60,31 +23,7 @@ jobs:
         uses: actions/checkout@v2
       - name: Build image
         run: |
-          docker build -f tests/gptq/docker/Dockerfile_quantization_gpu -t gptq-gpu .
+          docker build -f tests/gptq/Dockerfile_quantization_gpu -t gptq-gpu .
       - name: Test with unittest within docker container
         run: |
           docker run --rm --gpus all -v $(pwd)/hf_cache:/root/.cache/huggingface --workdir=/workspace/optimum/tests gptq-gpu:latest
-
-  stop-runner:
-    name: Stop self-hosted EC2 runner
-    needs:
-      - start-runner # required to get output from the start-runner job
-      - do-the-job # required to wait when the main job is done
-    runs-on: ubuntu-latest
-    env:
-      AWS_REGION: us-east-1
-    if: ${{ always() && !(needs.start-runner.result == 'skipped' && needs.do-the-job.result == 'skipped') }} # required to stop the runner even if the error happened in the previous jobs are all skipped
-    steps:
-      - name: Configure AWS credentials
-        uses: aws-actions/configure-aws-credentials@v1
-        with:
-          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
-          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-          aws-region: ${{ env.AWS_REGION }}
-      - name: Stop EC2 runner
-        uses: philschmid/philschmid-ec2-github-runner@main
-        with:
-          mode: stop
-          github-token: ${{ secrets.GH_PERSONAL_ACCESS_TOKEN }}
-          label: ${{ needs.start-runner.outputs.label }}
-          ec2-instance-id: ${{ needs.start-runner.outputs.ec2-instance-id }}
diff --git a/.github/workflows/test_onnxruntime_gpu.yml b/.github/workflows/test_onnxruntime_gpu.yml
index 838c9379bdd..b73369ec8b2 100644
--- a/.github/workflows/test_onnxruntime_gpu.yml
+++ b/.github/workflows/test_onnxruntime_gpu.yml
@@ -12,47 +12,10 @@ on:
   #    - main
 
 jobs:
-  start-runner:
+  do-the-job:
     if: ${{ (github.event_name == 'workflow_dispatch') || (github.event_name == 'schedule') || contains( github.event.pull_request.labels.*.name, 'gpu-test') }}
     name: Start self-hosted EC2 runner
-    runs-on: ubuntu-latest
-    env:
-      AWS_REGION: us-east-1
-      EC2_AMI_ID: ami-0dc1c26161f869ed1
-      EC2_INSTANCE_TYPE: g4dn.xlarge
-      EC2_SUBNET_ID: subnet-859322b4,subnet-b7533b96,subnet-47cfad21,subnet-a396b2ad,subnet-06576a4b,subnet-df0f6180
-      EC2_SECURITY_GROUP: sg-0bb210cd3ec725a13
-      EC2_IAM_ROLE: optimum-ec2-github-actions-role
-    outputs:
-      label: ${{ steps.start-ec2-runner.outputs.label }}
-      ec2-instance-id: ${{ steps.start-ec2-runner.outputs.ec2-instance-id }}
-    steps:
-      - name: Configure AWS credentials
-        uses: aws-actions/configure-aws-credentials@v1
-        with:
-          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
-          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-          aws-region: ${{ env.AWS_REGION }}
-      - name: Start EC2 runner
-        id: start-ec2-runner
-        uses: philschmid/philschmid-ec2-github-runner@main
-        with:
-          mode: start
-          github-token: ${{ secrets.GH_PERSONAL_ACCESS_TOKEN }}
-          ec2-image-id: ${{ env.EC2_AMI_ID }}
-          ec2-instance-type: ${{ env.EC2_INSTANCE_TYPE }}
-          subnet-id: ${{ env.EC2_SUBNET_ID }}
-          security-group-id: ${{ env.EC2_SECURITY_GROUP }}
-          iam-role-name: ${{ env.EC2_IAM_ROLE }}
-          aws-resource-tags: > # optional, requires additional permissions
-            [
-              {"Key": "Name", "Value": "ec2-optimum-github-runner"},
-              {"Key": "GitHubRepository", "Value": "${{ github.repository }}"}
-            ]
-  do-the-job:
-    name: Setup
-    needs: start-runner # required to start the main job when the runner is ready
-    runs-on: ${{ needs.start-runner.outputs.label }} # run the job on the newly created runner
+    runs-on: [single-gpu, nvidia-gpu, t4, ci]
     env:
       AWS_REGION: us-east-1
     steps:
@@ -63,28 +26,4 @@ jobs:
           docker build -f tests/onnxruntime/docker/Dockerfile_onnxruntime_gpu -t onnxruntime-gpu .
       - name: Test with unittest within docker container
         run: |
-          docker run --rm --gpus all -v $(pwd)/hf_cache:/root/.cache/huggingface --workdir=/workspace/optimum/tests onnxruntime-gpu:latest
-
-  stop-runner:
-    name: Stop self-hosted EC2 runner
-    needs:
-      - start-runner # required to get output from the start-runner job
-      - do-the-job # required to wait when the main job is done
-    runs-on: ubuntu-latest
-    env:
-      AWS_REGION: us-east-1
-    if: ${{ always() && !(needs.start-runner.result == 'skipped' && needs.do-the-job.result == 'skipped') }} # required to stop the runner even if the error happened in the previous jobs
-    steps:
-      - name: Configure AWS credentials
-        uses: aws-actions/configure-aws-credentials@v1
-        with:
-          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
-          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-          aws-region: ${{ env.AWS_REGION }}
-      - name: Stop EC2 runner
-        uses: philschmid/philschmid-ec2-github-runner@main
-        with:
-          mode: stop
-          github-token: ${{ secrets.GH_PERSONAL_ACCESS_TOKEN }}
-          label: ${{ needs.start-runner.outputs.label }}
-          ec2-instance-id: ${{ needs.start-runner.outputs.ec2-instance-id }}
+          docker run --rm --gpus all -v /mnt/cache/.cache/huggingface:/root/.cache/huggingface --workdir=/workspace/optimum/tests onnxruntime-gpu:latest
diff --git a/.github/workflows/test_onnxruntime_train.yml b/.github/workflows/test_onnxruntime_train.yml
index 4b70a56b15d..7967f1b036b 100644
--- a/.github/workflows/test_onnxruntime_train.yml
+++ b/.github/workflows/test_onnxruntime_train.yml
@@ -8,47 +8,10 @@ on:
     types: [opened, synchronize, reopened, labeled]
 
 jobs:
-  start-runner:
-    if: ${{ (github.event_name == 'workflow_dispatch') || (github.event_name == 'schedule') ||  contains( github.event.pull_request.labels.*.name, 'training')}}
-    name: Start self-hosted EC2 runner
-    runs-on: ubuntu-latest
-    env:
-      AWS_REGION: us-east-1
-      EC2_AMI_ID: ami-0dc1c26161f869ed1
-      EC2_INSTANCE_TYPE: g4dn.xlarge
-      EC2_SUBNET_ID: subnet-859322b4,subnet-b7533b96,subnet-47cfad21,subnet-a396b2ad,subnet-06576a4b,subnet-df0f6180
-      EC2_SECURITY_GROUP: sg-0bb210cd3ec725a13
-      EC2_IAM_ROLE: optimum-ec2-github-actions-role
-    outputs:
-      label: ${{ steps.start-ec2-runner.outputs.label }}
-      ec2-instance-id: ${{ steps.start-ec2-runner.outputs.ec2-instance-id }}
-    steps:
-      - name: Configure AWS credentials
-        uses: aws-actions/configure-aws-credentials@v1
-        with:
-          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
-          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-          aws-region: ${{ env.AWS_REGION }}
-      - name: Start EC2 runner
-        id: start-ec2-runner
-        uses: philschmid/philschmid-ec2-github-runner@main
-        with:
-          mode: start
-          github-token: ${{ secrets.GH_PERSONAL_ACCESS_TOKEN }}
-          ec2-image-id: ${{ env.EC2_AMI_ID }}
-          ec2-instance-type: ${{ env.EC2_INSTANCE_TYPE }}
-          subnet-id: ${{ env.EC2_SUBNET_ID }}
-          security-group-id: ${{ env.EC2_SECURITY_GROUP }}
-          iam-role-name: ${{ env.EC2_IAM_ROLE }}
-          aws-resource-tags: > # optional, requires additional permissions
-            [
-              {"Key": "Name", "Value": "ec2-optimum-github-runner"},
-              {"Key": "GitHubRepository", "Value": "${{ github.repository }}"}
-            ]
   do-the-job:
+    if: ${{ (github.event_name == 'workflow_dispatch') || (github.event_name == 'schedule') ||  contains( github.event.pull_request.labels.*.name, 'training')}}
     name: Run ORTTrainer test
-    needs: start-runner # required to start the main job when the runner is ready
-    runs-on: ${{ needs.start-runner.outputs.label }} # run the job on the newly created runner
+    runs-on: [single-gpu, nvidia-gpu, t4, ci]
     env:
       AWS_REGION: us-east-1
     steps:
@@ -59,28 +22,4 @@ jobs:
           docker build -f tests/onnxruntime/docker/Dockerfile_onnxruntime_trainer -t onnxruntime/train .
       - name: Run test within docker container
         run: |
-          docker run --rm --gpus all -v $(pwd)/hf_cache:/root/.cache/huggingface --workdir=/workspace/optimum/tests onnxruntime/train:latest
-
-  stop-runner:
-    name: Stop self-hosted EC2 runner
-    needs:
-      - start-runner # required to get output from the start-runner job
-      - do-the-job # required to wait when the main job is done
-    runs-on: ubuntu-latest
-    env:
-      AWS_REGION: us-east-1
-    if: ${{ always() && !(needs.start-runner.result == 'skipped' && needs.do-the-job.result == 'skipped') }} # required to stop the runner even if the error happened in the previous jobs
-    steps:
-      - name: Configure AWS credentials
-        uses: aws-actions/configure-aws-credentials@v1
-        with:
-          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
-          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-          aws-region: ${{ env.AWS_REGION }}
-      - name: Stop EC2 runner
-        uses: philschmid/philschmid-ec2-github-runner@main
-        with:
-          mode: stop
-          github-token: ${{ secrets.GH_PERSONAL_ACCESS_TOKEN }}
-          label: ${{ needs.start-runner.outputs.label }}
-          ec2-instance-id: ${{ needs.start-runner.outputs.ec2-instance-id }}
+          docker run --rm --gpus all -v /mnt/cache/.cache/huggingface:/root/.cache/huggingface --workdir=/workspace/optimum/tests onnxruntime/train:latest
\ No newline at end of file