Warn on deprecated Python dep inst config usage

init/action.yml

@@ -21,7 +21,7 @@ inputs:
       The build mode that will be used to analyze the language. This input is only available when
       analyzing a single CodeQL language per job, for example using a matrix.
 
-      Available build modes will differ based on the language being analyzed. One of: 
+      Available build modes will differ based on the language being analyzed. One of:
 
       - `none`:      The database will be created without building the source code.
                      Available for all interpreted languages and some compiled languages.
@@ -89,9 +89,8 @@ inputs:
     description: A token for fetching external config files and queries if they reside in a private repository in the same GitHub instance that is running this action.
     required: false
   setup-python-dependencies:
-    description: Try to auto-install your python dependencies
-    required: true
-    default: 'true'
+    description: DEPRECATED. CodeQL Action no longer install Python dependencies (from 3.25.0+/2.25.0+)
+    required: false
   source-root:
     description: Path of the root source code directory, relative to $GITHUB_WORKSPACE.
     required: false

lib/init-action.js

@@ -287,6 +287,13 @@ async function run() {
         else {
             logger.warning("codeql-action no longer installs Python dependencies. We recommend upgrading to at least CodeQL 2.16.0 to avoid any potential problems due to this.");
         }
+        if ((0, actions_util_1.getOptionalInput)("setup-python-dependencies") !== undefined) {
+            logger.warning("The setup-python-dependencies input is deprecated and no longer has any effect. We recommend removing any references from your workflows. See https://github.blog/changelog/2024-01-23-codeql-2-16-python-dependency-installation-disabled-new-queries-and-bug-fixes/ for more information.");
+        }
+        if (process.env["CODEQL_ACTION_DISABLE_PYTHON_DEPENDENCY_INSTALLATION"] !==
+            undefined) {
+            logger.warning("The CODEQL_ACTION_DISABLE_PYTHON_DEPENDENCY_INSTALLATION environment variable is deprecated and no longer has any effect. We recommend removing any references from your workflows. See https://github.blog/changelog/2024-01-23-codeql-2-16-python-dependency-installation-disabled-new-queries-and-bug-fixes/ for more information.");
+        }
         const sourceRoot = path.resolve((0, util_1.getRequiredEnvParam)("GITHUB_WORKSPACE"), (0, actions_util_1.getOptionalInput)("source-root") || "");
         const tracerConfig = await (0, init_1.runInit)(codeql, config, sourceRoot, "Runner.Worker.exe", (0, actions_util_1.getOptionalInput)("registries"), apiDetails, logger);
         if (tracerConfig !== undefined) {

src/init-action.ts

@@ -463,6 +463,21 @@ async function run() {
       );
     }
 
+    if (getOptionalInput("setup-python-dependencies") !== undefined) {
+      logger.warning(
+        "The setup-python-dependencies input is deprecated and no longer has any effect. We recommend removing any references from your workflows. See https://github.blog/changelog/2024-01-23-codeql-2-16-python-dependency-installation-disabled-new-queries-and-bug-fixes/ for more information.",
+      );
+    }
+
+    if (
+      process.env["CODEQL_ACTION_DISABLE_PYTHON_DEPENDENCY_INSTALLATION"] !==
+      undefined
+    ) {
+      logger.warning(
+        "The CODEQL_ACTION_DISABLE_PYTHON_DEPENDENCY_INSTALLATION environment variable is deprecated and no longer has any effect. We recommend removing any references from your workflows. See https://github.blog/changelog/2024-01-23-codeql-2-16-python-dependency-installation-disabled-new-queries-and-bug-fixes/ for more information.",
+      );
+    }
+
     const sourceRoot = path.resolve(
       getRequiredEnvParam("GITHUB_WORKSPACE"),
       getOptionalInput("source-root") || "",