tests: improve env tests and move to tests dir

.github/workflows/test.yml

@@ -27,12 +27,12 @@ jobs:
       with:
         nix_path: ${{ env.nixpkgs_channel }}
     - name: Test environment variables
-      run: ./test-env.sh
+      run: ./tests/test-env.sh
     - run: nix-env -iA cachix -f https://cachix.org/api/v1/install
     - run: cat /etc/nix/nix.conf
     # cachix should be available and be able to configure a cache
     - run: cachix use cachix
-    - run: nix-build test.nix
+    - run: nix-build tests/test-build.nix
 
   custom-nix-path:
     strategy:
@@ -51,7 +51,7 @@ jobs:
       with:
         nix_path: ${{ env.nixpkgs_channel }}
     - run: test $NIX_PATH == '${{ env.nixpkgs_channel }}'
-    - run: nix-build test.nix
+    - run: nix-build tests/test-build.nix
 
   extra-nix-config:
     strategy:
@@ -72,7 +72,7 @@ jobs:
         extra_nix_config: |
           sandbox = relaxed
     - run: cat /etc/nix/nix.conf
-    - run: nix-build test.nix --arg noChroot true
+    - run: nix-build tests/test-build.nix --arg noChroot true
 
   flakes:
     strategy:
@@ -117,7 +117,7 @@ jobs:
         nix_path: ${{ env.nixpkgs_channel }}
         install_url: https://hydra.nixos.org/job/nix/master/installerScript/latest-finished/download/1/install
         install_options: "--tarball-url-prefix http://localhost:8080"
-    - run: nix-build test.nix
+    - run: nix-build tests/test-build.nix
 
   oldest-supported-installer:
     strategy:
@@ -142,7 +142,7 @@ jobs:
       with:
         nix_path: ${{ env.nixpkgs_channel }}
         install_url: https://releases.nixos.org/nix/${{ matrix.installer_version }}/install
-    - run: nix-build test.nix
+    - run: nix-build tests/test-build.nix
 
   act-support:
     strategy:

tests/test-env.sh

@@ -20,10 +20,12 @@ if [[ -n "${NIX_SSL_CERT_FILE:-}" ]]; then
   if [[ -f "$NIX_SSL_CERT_FILE" ]]; then
     echo "✓ NIX_SSL_CERT_FILE is set and file exists"
   else
-    echo "⚠ NIX_SSL_CERT_FILE is set but file does not exist: $NIX_SSL_CERT_FILE"
+    echo "✗ NIX_SSL_CERT_FILE is set but file does not exist: $NIX_SSL_CERT_FILE"
+    exit 1
   fi
 else
-  echo "⚠ NIX_SSL_CERT_FILE is not set (may be OK depending on system)"
+  echo "✗ NIX_SSL_CERT_FILE is not set"
+  exit 1
 fi
 
 # Test PATH contains Nix paths
@@ -41,6 +43,7 @@ if [[ -n "${NIX_PATH:-}" ]]; then
   echo "✓ NIX_PATH is set"
 else
   echo "NIX_PATH: <not set>"
+  exit 1
 fi
 
 # Test TMPDIR
@@ -49,6 +52,7 @@ if [[ -n "${TMPDIR:-}" ]]; then
   echo "✓ TMPDIR is set"
 else
   echo "⚠ TMPDIR is not set"
+  exit 1
 fi
 
 echo