Simplify CI, make oxide engine the default

.github/workflows/ci.yml

@@ -1,10 +1,10 @@
-name: CI — Oxide
+name: CI
 
 on:
   push:
-    branches: [master, 3.3]
+    branches: [master]
   pull_request:
-    branches: [master, 3.3]
+    branches: [master]
 
 permissions:
   contents: read
@@ -13,7 +13,6 @@ env:
   CI: true
   TURBO_TOKEN: ${{ secrets.TURBO_TOKEN }}
   TURBO_TEAM: ${{ secrets.TURBO_TEAM }}
-  CACHE_PREFIX: oxide
 
 jobs:
   build:
@@ -34,7 +33,7 @@ jobs:
         uses: actions/cache@v3
         with:
           path: node_modules
-          key: ${{ runner.os }}-${{ matrix.node-version }}-${{ env.CACHE_PREFIX }}-node_modules-${{ hashFiles('**/package-lock.json') }}
+          key: ${{ runner.os }}-${{ matrix.node-version }}-node_modules-${{ hashFiles('**/package-lock.json') }}
 
       # Cargo already skips downloading dependencies if they already exist
       - name: Cache cargo

.github/workflows/integration-tests-oxide.yml → .github/workflows/integration-tests.yml

@@ -1,10 +1,10 @@
-name: Integration Tests — Oxide
+name: Integration Tests
 
 on:
   push:
-    branches: [master, 3.3]
+    branches: [master]
   pull_request:
-    branches: [master, 3.3]
+    branches: [master]
 
 permissions:
   contents: read
@@ -13,7 +13,6 @@ env:
   CI: true
   TURBO_TOKEN: ${{ secrets.TURBO_TOKEN }}
   TURBO_TEAM: ${{ secrets.TURBO_TEAM }}
-  CACHE_PREFIX: oxide
 
 jobs:
   test:
@@ -46,7 +45,7 @@ jobs:
         uses: actions/cache@v3
         with:
           path: node_modules
-          key: ${{ runner.os }}-${{ matrix.node-version }}-${{ env.CACHE_PREFIX }}-node_modules-${{ hashFiles('**/package-lock.json') }}
+          key: ${{ runner.os }}-${{ matrix.node-version }}-node_modules-${{ hashFiles('**/package-lock.json') }}
 
       # Cargo already skips downloading dependencies if they already exist
       - name: Cache cargo

.github/workflows/release-insiders-oxide.yml → .github/workflows/release-insiders.yml

@@ -1,4 +1,4 @@
-name: Release Insiders — Oxide
+name: Release Insiders
 
 on:
   push:
@@ -8,7 +8,7 @@ env:
   APP_NAME: tailwindcss-oxide
   NODE_VERSION: 16
   OXIDE_LOCATION: ./oxide/crates/node
-  RELEASE_CHANNEL: oxide-insiders
+  RELEASE_CHANNEL: insiders
 
 jobs:
   build:
@@ -353,7 +353,7 @@ jobs:
         env:
           NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
 
-  tailwind_oxide_release:
+  tailwind-release:
     runs-on: ubuntu-latest
     name: Build and release Tailwind CSS