[build] Refactor Linux build jobs (#14275)

Authored by: bashonly

bundle/docker/linux/build.sh

@@ -1,16 +1,17 @@
 #!/bin/bash
 set -exuo pipefail
 
-if [[ -z "${USE_PYTHON_VERSION:-}" ]]; then
-    USE_PYTHON_VERSION="3.13"
+if [[ -z "${PYTHON_VERSION:-}" ]]; then
+    PYTHON_VERSION="3.13"
+    echo "Defaulting to using Python ${PYTHON_VERSION}"
 fi
 
 function runpy {
-    "/opt/shared-cpython-${USE_PYTHON_VERSION}/bin/python${USE_PYTHON_VERSION}" "$@"
+    "/opt/shared-cpython-${PYTHON_VERSION}/bin/python${PYTHON_VERSION}" "$@"
 }
 
 function venvpy {
-    "python${USE_PYTHON_VERSION}" "$@"
+    "python${PYTHON_VERSION}" "$@"
 }
 
 INCLUDES=(

bundle/docker/linux/verify.sh

@@ -1,7 +1,11 @@
 #!/bin/sh
 set -eu
 
-if [ -n "${TEST_ONEDIR_BUILD:-}" ]; then
+if [ -n "${SKIP_ONEFILE_BUILD:-}" ]; then
+    if [ -n "${SKIP_ONEDIR_BUILD:-}" ]; then
+        echo "All executable builds were skipped"
+        exit 1
+    fi
     echo "Extracting zip to verify onedir build"
     if command -v python3 >/dev/null 2>&1; then
         python3 -m zipfile -e "/build/${EXE_NAME}.zip" ./
@@ -22,21 +26,20 @@ if [ -n "${TEST_ONEDIR_BUILD:-}" ]; then
         fi
         unzip "/build/${EXE_NAME}.zip" -d ./
     fi
-else
-    echo "Verifying onefile build"
-    cp "/build/${EXE_NAME}" ./
-fi
-
-chmod +x "./${EXE_NAME}"
-
-if [ -n "${SKIP_UPDATE_TO:-}" ] || [ -n "${TEST_ONEDIR_BUILD:-}" ]; then
+    chmod +x "./${EXE_NAME}"
     "./${EXE_NAME}" -v || true
     "./${EXE_NAME}" --version
     exit 0
 fi
 
+echo "Verifying onefile build"
+cp "/build/${EXE_NAME}" ./
+chmod +x "./${EXE_NAME}"
+
 if [ -z "${UPDATE_TO:-}" ]; then
-    UPDATE_TO="yt-dlp/yt-dlp@2025.09.05"
+    "./${EXE_NAME}" -v || true
+    "./${EXE_NAME}" --version
+    exit 0
 fi
 
 cp "./${EXE_NAME}" "./${EXE_NAME}_downgraded"