remove dependency on curl

Author: sebsto

.github/workflows/integration_tests.yml

@@ -92,8 +92,7 @@ jobs:
           COMMAND: ${{ inputs.matrix_linux_command }}
           EXAMPLE: ${{ matrix.examples }}
         run: |
-          # curl is already installed on Amazon Linux 2
-          curl -s https://raw.githubusercontent.com/swift-server/swift-aws-lambda-runtime/refs/heads/main/.github/workflows/scripts/integration_tests.sh | bash
+          .github/workflows/scripts/integration_tests.sh
           echo "✅ The examples compile correctly"
 
   test-archive-plugin:
@@ -110,8 +109,7 @@ jobs:
         run: git config --global --add safe.directory ${GITHUB_WORKSPACE}
       - name: Test the archive plugin
         run: |
-          which curl || (apt -q update && apt -yq install curl)
-          curl -s https://raw.githubusercontent.com/swift-server/swift-aws-lambda-runtime/refs/heads/main/.github/workflows/scripts/check-archive-plugin.sh | bash
+          .github/workflows/scripts/check-archive-plugin.sh
 
   check-foundation:
     name: No dependencies on Foundation
@@ -127,5 +125,4 @@ jobs:
         run: git config --global --add safe.directory ${GITHUB_WORKSPACE}
       - name: Check for Foundation or ICU dependency
         run: |
-          which curl || (apt -q update && apt -yq install curl)
-          curl -s https://raw.githubusercontent.com/swift-server/swift-aws-lambda-runtime/refs/heads/main/.github/workflows/scripts/check-link-foundation.sh | bash
+          .github/workflows/scripts/check-link-foundation.sh