remove extraneous bits

Author: rithikanarayan

ci/input_files/build.yaml.tpl

@@ -74,20 +74,8 @@ lint python:
 
 unit-test ({{ $runtime.name }}-{{ $runtime.arch }}):
   stage: test
-  tags:
-{{ if eq $runtime.arch "arm64" }}
-    - "arch:arm64"
-{{ else }}
-    - "arch:amd64"
-{{ end }}
+  tags: ["arch:amd64"]
   image: registry.ddbuild.io/images/mirror/python:{{ $runtime.image }}
-  artifacts:
-    when: always
-    paths:
-      - core.*
-    expire_in: 1 week
-  variables:
-    PYTHONFAULTHANDLER: "1"
   cache: &{{ $runtime.name }}-{{ $runtime.arch }}-cache
   before_script:
     - PYTHON_VERSION={{ $runtime.python_version }} ARCH={{ $runtime.arch }} ./scripts/setup_python_env.sh

scripts/_spec_ddtrace_dep.sh

@@ -70,14 +70,6 @@ spec_ddtrace_dep() {
         fi
         S3_BASE="https://dd-trace-py-builds.s3.amazonaws.com/${UPSTREAM_PIPELINE_ID}"
         PY_TAG="cp$(echo "$PYTHON_VERSION" | tr -d '.')"
-        # Wheel platform tag must match the machine that runs pip (or CI matrix arch).
-        # Default used to be amd64 when unset; prefer host arch so ARM runners/local dev work.
-        if [ -z "${ARCH:-}" ]; then
-            case "$(uname -m)" in
-                aarch64 | arm64) ARCH=arm64 ;;
-                *) ARCH=amd64 ;;
-            esac
-        fi
         if [ "$ARCH" = "amd64" ]; then
             PLATFORM="manylinux2014_x86_64"
         else