Testool migration (#1540)

### Description
This PR introduces testool nightly builds in GH Actions. The workflow
can also be triggered manually selecting between light and nightly
suites.
The reports are public now under:
http://testool-public.s3-website.eu-central-1.amazonaws.com/

### Issue Link

#1505


### Type of change

- [ ] Bug fix (non-breaking change which fixes an issue)
- [x] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing
functionality to not work as expected)
- [ ] This change requires a documentation update

### How Has This Been Tested?
Executed manually and automatically the workflow, triggering both
suites.

---------

Co-authored-by: Chih Cheng Liang <[email protected]>

.github/testoolScripts/build.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+set -x
+
+export PATH=/home/ubuntu/.cargo/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/snap/bin:/usr/local/go/bin/
+
+error() {
+  sudo poweroff
+}
+
+trap 'error' ERR
+
+cd zkevm-circuits/testool
+git submodule update --init --recursive ; git submodule update --checkout ; cargo build --release
+
+exit 0

.github/testoolScripts/cleanup.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+profile="cirunner"
+runner_vpc_id="vpc-05dedcb650bd24f8d"
+
+# Get runner status
+runner=$(aws ec2 describe-instances --profile $profile --filters Name=tag:Name,Values=[testool] Name=network-interface.vpc-id,Values=[$runner_vpc_id] --query "Reservations[*].Instances[*][InstanceId]" --output text | xargs)
+
+echo "Reports: http://testool-public.s3-website.eu-central-1.amazonaws.com"
+echo "Shuting down instance..."
+aws ec2 stop-instances --profile $profile --instance-ids $runner
+
+exit 0

.github/testoolScripts/prepare.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+set -x
+
+error() {
+  sudo poweroff
+}
+
+trap 'error' ERR
+
+branch=$1
+
+rm -rf zkevm-circuits
+git clone https://github.com/privacy-scaling-explorations/zkevm-circuits.git
+cd zkevm-circuits/testool
+git checkout $branch
+ln -s /home/ubuntu/report report
+
+exit 0

.github/testoolScripts/run.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+set -x
+
+export PATH=/home/ubuntu/.cargo/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/snap/bin:/usr/local/go/bin/
+
+error() {
+  sudo poweroff
+}
+
+trap 'error' ERR
+
+suite=$1
+
+cd zkevm-circuits/testool
+../target/release/testool --suite $suite --report
+
+exit 0

.github/testoolScripts/sync.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+set -x
+
+error() {
+  sudo poweroff
+}
+
+trap 'error' ERR
+
+cd report
+rm index.html
+for i in `ls -t *.html`; do echo "<a href=\"$i\">$i</a> <br>" >> index.html; done
+
+aws s3 sync . s3://testool-public/
+
+exit 0

.github/testoolScripts/wakeUpRunner.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+profile="cirunner"
+runner_vpc_id="vpc-05dedcb650bd24f8d"
+
+# Get runner status
+runner=$(aws ec2 describe-instances --profile $profile --filters Name=tag:Name,Values=[testool] Name=network-interface.vpc-id,Values=[$runner_vpc_id] --query "Reservations[*].Instances[*][InstanceId]" --output text | xargs)
+
+while true; do
+    runner_status=$(aws ec2 describe-instances --profile $profile --instance-ids $runner --query "Reservations[*].Instances[*].State.[Name]" --output text)
+    if [ $runner_status = "stopped" ]; then
+        aws ec2 start-instances --profile $profile --instance-ids $runner
+        exit 0
+    elif [ $runner_status = "running" ]; then
+        sleep 120
+        runner_status=$(aws ec2 describe-instances --profile $profile --instance-ids $runner --query "Reservations[*].Instances[*].State.[Name]" --output text)
+        if [ $runner_status = "running" ]; then
+            exit 0
+        fi
+    else
+        sleep 30
+    fi
+done

.github/workflows/testool.yml

@@ -0,0 +1,53 @@
+name: Testool
+
+on:
+  schedule:
+    - cron: '30 23 * * *'
+  workflow_dispatch:
+    inputs:
+      suites:
+        description: "Suites"
+        required: true
+        default: "light"
+        type: choice
+        options:
+          - light
+          - nightly
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  testool:
+    if: github.event.pull_request.draft == false
+
+    name: Testool
+    runs-on: [pse-runner]
+    env:
+      DATA: ${{ github.event.inputs.suites || 'nightly' }}
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          persist-credentials: false
+
+      - name: Wakeup testool
+        run: .github/testoolScripts/wakeUpRunner.sh
+
+      - name: Prepare repo
+        run: ssh testool "bash -s" -- < .github/testoolScripts/prepare.sh "$GITHUB_REF_NAME"
+
+      - name: Cargo build
+        run: ssh testool "bash -s" -- < .github/testoolScripts/build.sh
+
+      - name: Run tests
+        run: ssh testool "bash -s" -- < .github/testoolScripts/run.sh ${{ env.DATA }}
+
+      - name: Sync reports
+        run: ssh testool "bash -s" -- < .github/testoolScripts/sync.sh
+
+      - name: Cleanup
+        run: .github/testoolScripts/cleanup.sh
+