Merge pull request #33 from DeterminateSystems/cel-conditions

Add support for CEL conditions
DeterminateSystems · Jul 9, 2024 · 59338ba · 59338ba
2 parents a548f47 + 0e877e7
commit 59338ba
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Showing 5 changed files with 18 additions and 1 deletion.
diff --git a/README.md b/README.md
@@ -35,6 +35,7 @@ The Nix Flake Checker Action has a number of configuration parameters that you c
 
 | Parameter                   | Description                                                                                                                                                                                                                                                                           | Default      |
 | :-------------------------- | :------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | :----------- |
+| `condition`                 | An optional Common Expression Language (CEL) condition expressing your flake policy. Supersedes all `check-*` parameters.                                                                                                                                                             |              |
 | `flake-lock-path`           | The path to the `flake.lock` file you want to check.                                                                                                                                                                                                                                  | `flake.lock` |
 | `check-outdated`            | Whether to check that the root Nixpkgs input is less than 30 days old.                                                                                                                                                                                                                | `true`       |
 | `check-owner`               | Whether to check that the root Nixpkgs input has the `NixOS` GitHub org as its owner.                                                                                                                                                                                                 | `true`       |

diff --git a/action.yml b/action.yml
@@ -9,6 +9,11 @@ inputs:
     description: |
       The path to the `flake.lock` file you want to check.
     default: flake.lock
+  condition:
+    description: |
+      A Common Expression Language (CEL) condition expressing your flake policy.
+      Supersedes all `check-*` parameters.
+    required: false
   check-outdated:
     description: |
       Whether to check that the root Nixpkgs input is less than 30 days old.

diff --git a/dist/index.js b/dist/index.js
diff --git a/dist/index.js.map b/dist/index.js.map
diff --git a/src/index.ts b/src/index.ts
@@ -5,6 +5,7 @@ import { DetSysAction, inputs } from "detsys-ts";
 const EVENT_EXECUTION_FAILURE = "execution_failure";
 
 class FlakeCheckerAction extends DetSysAction {
+  condition: string | null;
   flakeLockPath: string;
   nixpkgsKeys: string;
   checkOutdated: boolean;
@@ -23,6 +24,7 @@ class FlakeCheckerAction extends DetSysAction {
       requireNix: "ignore",
     });
 
+    this.condition = inputs.getStringOrNull("condition");
     this.flakeLockPath = inputs.getString("flake-lock-path");
     this.nixpkgsKeys = inputs.getString("nixpkgs-keys");
     this.checkOutdated = inputs.getBool("check-outdated");
@@ -72,6 +74,10 @@ class FlakeCheckerAction extends DetSysAction {
     executionEnv.NIX_FLAKE_CHECKER_FLAKE_LOCK_PATH = this.flakeLockPath;
     executionEnv.NIX_FLAKE_CHECKER_NIXPKGS_KEYS = this.nixpkgsKeys;
 
+    if (this.condition) {
+      executionEnv.NIX_FLAKE_CHECKER_CONDITION = this.condition;
+    }
+
     if (!this.sendStatistics) {
       executionEnv.NIX_FLAKE_CHECKER_NO_TELEMETRY = "false";
     }
@@ -103,6 +109,7 @@ class FlakeCheckerAction extends DetSysAction {
 type ExecutionEnvironment = {
   // All env vars are strings, no fanciness here.
   RUST_BACKTRACE?: string;
+  NIX_FLAKE_CHECKER_CONDITION?: string;
   NIX_FLAKE_CHECKER_FLAKE_LOCK_PATH?: string;
   NIX_FLAKE_CHECKER_NIXPKGS_KEYS?: string;
   NIX_FLAKE_CHECKER_NO_TELEMETRY?: string;