build: improved playground + added flake

Author: AlansCodeLog

.env

@@ -0,0 +1 @@
+POSTGRES_PASSWORD=PASSWORD

.envrc

@@ -0,0 +1,13 @@
+if ! has nix_direnv_version || ! nix_direnv_version 2.2.1; then
+  source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/2.2.1/direnvrc" "sha256-zelF0vLbEl5uaqrfIzbgNzJWGmLzCmYAkInj/LNxvKs="
+fi
+
+watch_file flake.nix
+watch_file flake.lock
+
+dotenv
+
+if ! use flake . --no-pure-eval
+then
+  echo "devenv could not be built. The devenv environment was not loaded. Make the necessary changes to devenv.nix and hit enter to try again." >&2
+fi

.github/workflows/release.yml

@@ -25,6 +25,9 @@ jobs:
       with:
         USE_LOCKFILE: ${{ secrets.USE_LOCKFILE }}
 
+    - run: pnpm i --frozen-lockfile
+      working-directory: playground
+
     - name: Build
       uses: ./.github/actions/composite-build
 

.gitignore

@@ -16,3 +16,7 @@ coverage
 *.lcov
 .nyc_output
 
+.direnv/
+.devenv/
+# this is just for testing
+!.env