Merge assets into main, have epmdless as its own check (#2592)

.github/workflows/test.yml

@@ -6,17 +6,10 @@ on:
       - main
       - "v*.*"
 jobs:
-  linux:
+  main:
     runs-on: ubuntu-latest
     env:
       MIX_ENV: test
-    strategy:
-      matrix:
-        build:
-          - name: default
-          - name: epmdless
-            env: LIVEBOOK_EPMDLESS=true ELIXIR_ERL_OPTIONS="-epmd_module Elixir.Livebook.EPMD -start_epmd false -erl_epmd_port 0"
-
     steps:
       - name: Checkout git repo
         uses: actions/checkout@v3
@@ -48,6 +41,58 @@ jobs:
         run: mix compile --warnings-as-errors
       - name: Run tests
         run: mix test
+      - name: Install Node
+        uses: actions/setup-node@v3
+        with:
+          node-version: "18.x"
+      - name: Cache npm dependencies
+        uses: actions/cache@v3
+        with:
+          path: ~/.npm
+          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: |
+            ${{ runner.os }}-node-
+      - name: Install npm dependencies
+        run: npm ci --prefix assets
+      - name: Check assets formatting
+        run: npm run format-check --prefix assets
+      - name: Run assets tests
+        run: npm test --prefix assets
+
+  epmdless:
+    runs-on: ubuntu-latest
+    if: github.event_name == 'push'
+    env:
+      MIX_ENV: test
+      LIVEBOOK_EPMDLESS: true
+      ELIXIR_ERL_OPTIONS: "-epmd_module Elixir.Livebook.EPMD -start_epmd false -erl_epmd_port 0"
+    steps:
+      - name: Checkout git repo
+        uses: actions/checkout@v3
+      - name: Read ./versions
+        run: |
+          . versions
+          echo "elixir=$elixir" >> $GITHUB_ENV
+          echo "otp=$otp" >> $GITHUB_ENV
+          echo "openssl=$openssl" >> $GITHUB_ENV
+      - name: Install Erlang & Elixir
+        uses: erlef/setup-beam@v1
+        with:
+          otp-version: ${{ env.otp }}
+          elixir-version: ${{ env.elixir }}
+      - name: Cache Mix
+        uses: actions/cache@v3
+        with:
+          path: |
+            deps
+            _build
+          key: ${{ runner.os }}-mix-${{ env.elixir }}-${{ env.otp }}-${{ hashFiles('**/mix.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-mix-${{ env.elixir }}-${{ env.otp }}-
+      - name: Install mix dependencies
+        run: mix deps.get
+      - name: Run tests
+        run: mix test
 
   windows:
     runs-on: windows-latest
@@ -125,26 +170,3 @@ jobs:
           key: ${{ runner.os }}-elixir-${{ env.elixir }}
       - name: Build the app
         run: .github/scripts/app/build_macos.sh
-
-  assets:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout git repo
-        uses: actions/checkout@v3
-      - name: Install Node
-        uses: actions/setup-node@v3
-        with:
-          node-version: "18.x"
-      - name: Cache npm dependencies
-        uses: actions/cache@v3
-        with:
-          path: ~/.npm
-          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
-          restore-keys: |
-            ${{ runner.os }}-node-
-      - name: Install npm dependencies
-        run: npm ci --prefix assets
-      - name: Check assets formatting
-        run: npm run format-check --prefix assets
-      - name: Run assets tests
-        run: npm test --prefix assets