simplify ci workflow

Author: saviorand

.github/workflows/main.yml

@@ -2,7 +2,7 @@ name: Default pipeline
 
 on:
   push:
-    branches:
+    branches: # all branches
       - '*'
   workflow_dispatch:
   pull_request:
@@ -12,78 +12,40 @@ on:
 permissions:
   contents: write
 
-env:
-  MODULAR_HOME: /home/runner/.modular
-
 jobs:
   setup:
     name: Setup environment and install dependencies
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
-
-      - name: Cache Magic installation
-        uses: actions/cache@v3
-        with:
-          path: ${{ env.MODULAR_HOME }}
-          key: ${{ runner.os }}-magic-${{ hashFiles('**/lockfiles') }}
-
-      - name: Install Magic
-        run: |
-          if [ ! -d ${{ env.MODULAR_HOME }} ]; then
-            curl -ssL https://magic.modular.com | bash
-          fi
-          echo "${{ env.MODULAR_HOME }}/pkg/magic/bin" >> $GITHUB_PATH
-          echo "MODULAR_HOME=${{ env.MODULAR_HOME }}" >> $GITHUB_ENV
-
+  
   test:
     name: Run tests
     runs-on: ubuntu-latest
     needs: setup
     steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
-
-      - name: Restore Magic installation
-        uses: actions/cache@v3
-        with:
-          path: ${{ env.MODULAR_HOME }}
-          key: ${{ runner.os }}-magic-${{ hashFiles('**/lockfiles') }}
-
-      - name: Setup Magic PATH
+      - name: Install Magic
         run: |
-          echo "${{ env.MODULAR_HOME }}/pkg/magic/bin" >> $GITHUB_PATH
-          echo "MODULAR_HOME=${{ env.MODULAR_HOME }}" >> $GITHUB_ENV
-
+          curl -ssL https://magic.modular.com | bash
+          source $HOME/.bash_profile
       - name: Run the test suite
-        run: magic run mojo run_tests.mojo
+        run: mojo run_tests.mojo
 
   package:
     name: Create package
     runs-on: ubuntu-latest
     needs: setup
     steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
-
-      - name: Restore Magic installation
-        uses: actions/cache@v3
-        with:
-          path: ${{ env.MODULAR_HOME }}
-          key: ${{ runner.os }}-magic-${{ hashFiles('**/lockfiles') }}
-
-      - name: Setup Magic PATH
+      - name: Install Magic
         run: |
-          echo "${{ env.MODULAR_HOME }}/pkg/magic/bin" >> $GITHUB_PATH
-          echo "MODULAR_HOME=${{ env.MODULAR_HOME }}" >> $GITHUB_ENV
-
+          curl -ssL https://magic.modular.com | bash
+          source $HOME/.bash_profile
       - name: Run the package command
-        run: magic run mojo package lightbug_http -o lightbug_http.mojopkg
-
+        run: mojo package lightbug_http -o lightbug_http.mojopkg
       - name: Upload package to release
         uses: svenstaro/upload-release-action@v2
         with:
           file: lightbug_http.mojopkg
           tag: latest-build
-          overwrite: true
+          overwrite: true