fix: add retry to pyinstaller docker build and fix terraform install script

.github/workflows/integration-tests.yml

@@ -202,8 +202,9 @@ jobs:
 
       - name: Install Terraform
         if: contains(fromJSON('["terraform-build", "terraform-start-api", "terraform-invoke-start-lambda", "cloud-based-tests", "tier1-finch", "tier1-windows-build-1", "tier1-windows-build-2", "tier1-windows-build-3", "tier1-windows-other"]'), matrix.test_suite)
-        shell: bash
-        run: bash tests/install-terraform.sh
+        uses: hashicorp/setup-terraform@5e8dbf3c6d9deaf4193ca7a8fb23f2ac83bb6c85 # v4.0.0
+        with:
+          terraform_wrapper: false
 
       - name: Setup Finch runtime
         if: matrix.test_suite == 'tier1-finch'

.github/workflows/validate_pyinstaller.yml

@@ -21,8 +21,12 @@ jobs:
         run: chmod +x ./installer/pyinstaller/build-linux.sh
       - name: Build PyInstaller in manylinux container
         run: |
-          docker run --rm -v .:/samcli -w /samcli -e CI_OVERRIDE='1' \
-          quay.io/pypa/manylinux2014_x86_64:latest /samcli/installer/pyinstaller/build-linux.sh aws-sam-cli-linux-x86_64.zip
+          for i in 1 2 3; do
+            docker run --rm -v .:/samcli -w /samcli -e CI_OVERRIDE='1' \
+            quay.io/pypa/manylinux2014_x86_64:latest /samcli/installer/pyinstaller/build-linux.sh aws-sam-cli-linux-x86_64.zip && break
+            echo "Attempt $i failed, retrying..."
+            sleep 10
+          done
       - uses: actions/setup-python@v6
         with:
           python-version: 3.11