chore: add multi region selection

Author: dreamorosi

.github/workflows/run-e2e-tests.yml

@@ -21,7 +21,6 @@ jobs:
       id-token: write # needed to interact with GitHub's OIDC Token endpoint.
       contents: read
     strategy:
-      max-parallel: 30
       matrix:
         package:
           [
@@ -42,11 +41,14 @@ jobs:
       - name: Extract PR details
         id: extract_PR_details
         if: ${{ inputs.prNumber != '' }}
-        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
-        with:
-          script: |
-            const script = require('.github/scripts/get_pr_info.js');
-            await script({github, context, core});
+        run: |
+          # Get the PR number from the input
+          pr_number=${{ inputs.prNumber }}
+          # Get the headSHA of the PR
+          head_sha=$(gh pr view $pr_number --json headRefOid -q '.headRefOid')
+          # Set the headSHA as an output variable
+          echo "headSHA=$head_sha" >> $GITHUB_OUTPUT
+          echo "headSHA=$head_sha"
       # Only if a PR Number was passed and the headSHA of the PR extracted,
       # we checkout the PR at that point in time
       - name: Checkout PR code
@@ -62,11 +64,20 @@ jobs:
         uses: aws-powertools/actions/.github/actions/cached-node-modules@29979bc5339bf54f76a11ac36ff67701986bb0f0
         with:
           nodeVersion: '22'
+      - name: Select region
+        id: select_region
+        run: |
+          regions_available=(eu-west-1 us-east-1)
+          region=${regions_available[$((RANDOM % ${#regions[@]}))]}
+          region=${regions_available[$((RANDOM % ${#regions_available[@]}))]}
+          # Set the region as an output variable
+          echo "region=$region" >> $GITHUB_OUTPUT
+          echo "deployment_region=$region"
       - name: Setup AWS credentials
         uses: aws-actions/configure-aws-credentials@ececac1a45f3b08a01d2dd070d28d111c5fe6722 # v4.1.0
         with:
           role-to-assume: ${{ secrets.AWS_ROLE_ARN_TO_ASSUME }}
-          aws-region: eu-west-1
+          aws-region: ${{ steps.select_region.outputs.region }}
           mask-aws-account-id: true
       - name: Run integration tests on utils
         env: