test: parallelize e2e builds in gh action

.github/workflows/e2e-test2.yml

@@ -0,0 +1,96 @@
+name: "E2e test"
+
+on:
+  pull_request:
+    branches: [main]
+
+jobs:
+  build:
+    name: parallel buck2 builds
+    runs-on: ubuntu-latest
+    timeout-minutes: 25
+    strategy:
+      matrix:
+        target:
+          - //core/api
+          - //core/api-ws-server
+          - //apps/dashboard
+          - //apps/consent
+          - //apps/pay
+          - //apps/admin-panel
+          - //apps/map
+          - //apps/voucher
+          - //core/api-keys
+          - //core/notifications
+      fail-fast: false # Continue with other targets if one fails
+
+    steps:
+      - name: Maximize build space
+        uses: easimon/maximize-build-space@master
+        with:
+          root-reserve-mb: 15360
+          temp-reserve-mb: 12288
+
+      - uses: actions/checkout@v4
+
+      - name: Install Nix
+        uses: DeterminateSystems/nix-installer-action@v14
+
+      - name: Run the Magic Nix Cache
+        uses: DeterminateSystems/magic-nix-cache-action@v8
+
+      - name: Setup Buck2 cache
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.buck2
+            buck-out
+          key: ${{ runner.os }}-buck2-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-buck2-
+
+      - name: Build ${{ matrix.target }}
+        run: nix develop -c buck2 build ${{ matrix.target }}
+
+  tests:
+    needs: build
+    name: execute via bats
+    runs-on: ubuntu-latest
+    timeout-minutes: 25
+    steps:
+      - name: Maximize build space
+        uses: easimon/maximize-build-space@master
+        with:
+          root-reserve-mb: 15360
+          temp-reserve-mb: 12288
+
+      - uses: actions/checkout@v4
+
+      - name: Install Nix
+        uses: DeterminateSystems/nix-installer-action@v14
+
+      - name: Run the Magic Nix Cache
+        uses: DeterminateSystems/magic-nix-cache-action@v8
+
+      - name: Restore Buck2 cache
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.buck2
+            buck-out
+          key: ${{ runner.os }}-buck2-${{ github.sha }}
+
+      - name: Run bats tests
+        run: |
+          nix develop -c bats --setup-suite-file bats/ci_setup_suite.bash -t bats/core/**
+
+      - name: Rename Tilt log
+        if: always()
+        run: mv bats/.e2e-tilt.log bats/e2e-tilt.log
+
+      - name: Upload Tilt log
+        if: always()
+        uses: actions/upload-artifact@v4
+        with:
+          name: Tilt log
+          path: bats/e2e-tilt.log