ci: build once with devenv

Author: sandydoo

.github/workflows/test.yml

@@ -9,18 +9,27 @@ env:
   ACTIONS_STEP_DEBUG: true
 
 jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: cachix/install-nix-action@v30
+      - run: nix profile install nixpkgs#devenv
+      - name: Build
+        run: devenv shell -- pnpm build
+      # Check that build was committed
+      - name: Verify latest build
+        run: git diff --exit-code
+
   public-cache:
+    needs: [build]
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest]
         useDaemon: [true, false]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
-      - run: pnpm install --frozen-lockfile
-      - run: pnpm build
-      # check if typescript generation was committed
-      - run: git diff --exit-code
       - uses: cachix/install-nix-action@v30
       - name: Test public cache
         uses: ./
@@ -31,15 +40,14 @@ jobs:
       - run: nix-build test.nix
 
   public-cache-no-signing-key:
+    needs: [build]
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest]
         useDaemon: [true, false]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
-      - run: pnpm install --frozen-lockfile
-      - run: pnpm build
       - uses: cachix/install-nix-action@v30
       - name: Test public cache no signing key
         uses: ./
@@ -49,6 +57,7 @@ jobs:
       - run: nix-build test.nix
 
   private-cache:
+    needs: [build]
     if: ${{ github.ref == 'refs/heads/master' }}
     strategy:
       matrix:
@@ -57,8 +66,6 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
-      - run: pnpm install --frozen-lockfile
-      - run: pnpm build
       - uses: cachix/install-nix-action@v30
       - name: Test private cache
         uses: ./
@@ -70,14 +77,13 @@ jobs:
       - run: nix-build test.nix
 
   push-paths:
+    needs: [build]
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
-      - run: pnpm install --frozen-lockfile
-      - run: pnpm build
       - uses: cachix/install-nix-action@v30
       - id: paths
         run: |
@@ -91,14 +97,13 @@ jobs:
           pathsToPush: "${{ steps.paths.outputs.OUT_PATHS }}"
 
   installCommand:
+    needs: [build]
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
-      - run: pnpm install --frozen-lockfile
-      - run: pnpm build
       - uses: cachix/install-nix-action@v30
       - name: Test private cache
         uses: ./
@@ -109,6 +114,7 @@ jobs:
       - run: nix-build test.nix
 
   nix-master:
+    needs: [build]
     strategy:
       matrix:
         include:
@@ -133,9 +139,6 @@ jobs:
           install_url: https://hydra.nixos.org/job/nix/master/installerScript/latest-finished/download/1/install
           install_options: "--tarball-url-prefix http://localhost:8080"
 
-      - run: pnpm install --frozen-lockfile
-      - run: pnpm build
-
       - name: Test public cache
         uses: ./
         with: