build: fix nix/direnv in github actions

Author: josheppinette

.envrc

@@ -1,7 +1,11 @@
 if command -v pyenv >/dev/null 2>&1; then
+	echo "alpha"
 	layout pyenv $(cat runtimes.txt)
 elif command -v nix >/dev/null 2>&1; then
+	echo "beta"
 	use flake
 	layout python python3.14
 	watch_file external/**
+else
+	echo "gamma"
 fi

.github/workflows/pre-commit.yml

@@ -9,10 +9,13 @@ jobs:
   pre-commit:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: DeterminateSystems/nix-installer-action@v3
-      - uses: DeterminateSystems/magic-nix-cache-action@main
-      - uses: HatsuneMiku3939/direnv-action@v1
+      - uses: actions/checkout@v6
+      - uses: DeterminateSystems/nix-installer-action@v21
+      - uses: DeterminateSystems/magic-nix-cache-action@v13
+      - run: nix profile install nixpkgs#direnv
+      - run: |
+          direnv allow .
+          direnv export bash >> "$GITHUB_ENV"
       - run: |
           pip install -r requirements/pre-commit.txt
           pre-commit run -a

.github/workflows/test.yml

@@ -9,10 +9,13 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: DeterminateSystems/nix-installer-action@v3
-      - uses: DeterminateSystems/magic-nix-cache-action@main
-      - uses: HatsuneMiku3939/direnv-action@v1
+      - uses: actions/checkout@v6
+      - uses: DeterminateSystems/nix-installer-action@v21
+      - uses: DeterminateSystems/magic-nix-cache-action@v13
+      - run: nix profile install nixpkgs#direnv
+      - run: |
+          direnv allow .
+          direnv export bash >> "$GITHUB_ENV"
       - run: |
           pip install -r requirements/test.txt
           tox