Convert integration tests to a flake

Author: john-shaffer

integration-tests/.envrc

@@ -1 +1,3 @@
-use nix
+#!/bin/sh
+
+use flake

integration-tests/default.nix

@@ -0,0 +1,58 @@
+{
+  description = "integration tests";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-22.05";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, flake-utils, ... }:
+    flake-utils.lib.eachDefaultSystem (system:
+      with import nixpkgs { inherit system; };
+      with pkgs;
+      let
+        getEnv = name: default:
+          (if "" == builtins.getEnv name then
+            default
+          else
+            builtins.getEnv name);
+        composerPackages = {
+          "7.4" = php74Packages.composer;
+          "8.0" = php80Packages.composer;
+          "8.1" = php81Packages.composer;
+        };
+        phpPackages = {
+          "7.4" = pkgs.php74;
+          "8.0" = pkgs.php80;
+          "8.1" = pkgs.php81;
+        };
+        phpVersion = getEnv "PHP_VERSION" "7.4";
+        composer = lib.getAttr phpVersion composerPackages;
+        php = lib.getAttr phpVersion phpPackages;
+        wordpress = (pkgs.wordpress.overrideAttrs (oldAttrs: rec {
+          version = getEnv "WORDPRESS_VERSION" "6.0.1";
+          src = fetchurl {
+            url = "https://wordpress.org/wordpress-${version}.tar.gz";
+            sha256 = getEnv "WORDPRESS_SHA256"
+              "f678596804aa89d7cdc9280862938464eab25aeaebfefa91ae175e15aa3ef054";
+          };
+        }));
+      in {
+        devShells.default = mkShell {
+          buildInputs = [
+            (clojure.override { jdk = jdk17_headless; })
+            composer
+            git
+            mariadb
+            nginx
+            php
+            rlwrap
+            unzip
+            wordpress
+            wp-cli
+            zip
+          ];
+          WORDPRESS_PATH = wordpress;
+        };
+      });
+}

integration-tests/flake.lock

@@ -2,4 +2,4 @@
 
 set -e
 
-WP2STATIC_SYMLINK=t nix-shell --run "clojure -M:dev-server"
+WP2STATIC_SYMLINK=t nix develop -c clojure -M:dev-server

integration-tests/flake.nix

@@ -10,6 +10,6 @@ for PHP_VERSION in "7.4" "8.0" "8.1"; do
         WORDPRESS_VERSION="${WP%=*}"
         WORDPRESS_SHA256="${WP#*=}"
         echo "PHP Version $PHP_VERSION, Wordpress Version $WORDPRESS_VERSION"
-        PHP_VERSION=$PHP_VERSION WORDPRESS_SHA256=$WORDPRESS_SHA256 WORDPRESS_VERSION=$WORDPRESS_VERSION nix-shell --run "clojure -X:test"
+        PHP_VERSION=$PHP_VERSION WORDPRESS_SHA256=$WORDPRESS_SHA256 WORDPRESS_VERSION=$WORDPRESS_VERSION nix develop -c clojure -X:test
     done
 done