remove duplication

Author: euanh

.github/workflows/endtoend_tests.yml

@@ -56,41 +56,3 @@ jobs:
             - name: Check that the service is running
               run: |
                   curl -v localhost:8080 | grep "Hello World"
-        steps:
-            - name: Checkout repository
-              uses: actions/checkout@v4
-              with:
-                  persist-credentials: false
-
-            - name: Mark the workspace as safe
-              # https://github.com/actions/checkout/issues/766
-              run: git config --global --add safe.directory ${GITHUB_WORKSPACE}
-
-            - name: Install the static SDK
-              run: |
-                  swift sdk install \
-                      https://download.swift.org/swift-6.0.2-release/static-sdk/swift-6.0.2-RELEASE/swift-6.0.2-RELEASE_static-linux-0.0.1.artifactbundle.tar.gz \
-                      --checksum aa5515476a403797223fc2aad4ca0c3bf83995d5427fb297cab1d93c68cee075
-
-            - name: Build the example
-              run: |
-                  cd Examples/${{ example }}
-                  sed -i'.bak' -e '/swift-container-plugin/ s/(url:.*),/(path: "..\/.."),/' Package.swift
-                  swift package \
-                      --swift-sdk x86_64-swift-linux-musl \
-                      --allow-network-connections all \
-                      build-container-image \
-                      --repository localhost:5000/example \
-                      --from scratch
-
-            - name: Run the example
-              run: |
-                  docker run -d --platform linux/amd64 -p 8080:8080 localhost:5000/example
-
-            - name: Check that the service is running
-              run: |
-                  curl -v localhost:8080 | grep "Hello World"
-
-    swift-6-language-mode:
-        name: Swift 6 Language Mode
-        uses: apple/swift-nio/.github/workflows/swift_6_language_mode.yml@main