Combine release versions build to single step

Author: saroad2

.github/workflows/release.yml

@@ -6,12 +6,28 @@ on:
       - 'v*'
 
 jobs:
-  build_windows:
-    name: Build Windows
-    runs-on: windows-latest
+  build:
+    name: Build Version
+    strategy:
+      max-parallel: 4
+      matrix:
+        file_type: [ msi, dmg ]
+        include:
+          - file_type: msi
+            op: windows-latest
+            output_dir: windows
+          - file_type: dmg
+            op: macos-latest
+            output_dir: macOS
+            package_args: --no-sign
+    runs-on: ${{ matrix.op }}
     steps:
       - name: Checkout code
         uses: actions/checkout@master
+      - name: Set up Python 3.8
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.8
       - name: Install briefcase
         run: |
           python -m pip install --upgrade pip
@@ -21,38 +37,16 @@ jobs:
           briefcase create --no-input
       - name: Briefcase package
         run: |
-          briefcase package
-      - name: Upload msi
-        uses: actions/upload-artifact@v2
-        with:
-          name: msi
-          path: windows/*.msi
-
-  build_macos:
-    name: Build macOS
-    runs-on: macos-latest
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@master
-      - name: Install briefcase
-        run: |
-          python3 -m pip install --upgrade pip
-          pip3 install briefcase
-      - name: Briefcase create
-        run: |
-          briefcase create --no-input
-      - name: Briefcase package
-        run: |
-          briefcase package --no-sign
-      - name: Upload dmg
+          briefcase package ${{ matrix.package_args }}
+      - name: Upload artifact
         uses: actions/upload-artifact@v2
         with:
-          name: dmg
-          path: macOS/*.dmg
+          name: ${{ matrix.file_type }}
+          path: ${{ matrix.output_dir }}/*.${{ matrix.file_type }}
 
   create_release:
     name: Create Release
-    needs: [build_windows, build_macos]
+    needs: [build]
     runs-on: ubuntu-latest
     steps:
       - name: Create Release
@@ -79,14 +73,14 @@ jobs:
         run: |
           MSI_ARTIFACT_PATHNAME=$(ls windows/*.msi | head -n 1)
           MSI_ARTIFACT_NAME=$(basename $MSI_ARTIFACT_PATHNAME)
-          echo ::set-env name=MSI_ARTIFACT_NAME::${MSI_ARTIFACT_NAME}
-          echo ::set-env name=MSI_ARTIFACT_PATHNAME::${MSI_ARTIFACT_PATHNAME}
+          echo "MSI_ARTIFACT_NAME=${MSI_ARTIFACT_NAME}" >> $GITHUB_ENV
+          echo "MSI_ARTIFACT_PATHNAME=${MSI_ARTIFACT_PATHNAME}" >> $GITHUB_ENV
       - name: Get Name of DMG Artifact
         run: |
           DMG_ARTIFACT_PATHNAME=$(ls macOS/*.dmg | head -n 1)
           DMG_ARTIFACT_NAME=$(basename $DMG_ARTIFACT_PATHNAME)
-          echo ::set-env name=DMG_ARTIFACT_NAME::${DMG_ARTIFACT_NAME}
-          echo ::set-env name=DMG_ARTIFACT_PATHNAME::${DMG_ARTIFACT_PATHNAME}
+          echo "DMG_ARTIFACT_NAME=${DMG_ARTIFACT_NAME}" >> $GITHUB_ENV
+          echo "DMG_ARTIFACT_PATHNAME=${DMG_ARTIFACT_PATHNAME}" >> $GITHUB_ENV
       - name: Upload MSI Asset
         id: upload-msi-asset
         uses: actions/upload-release-asset@v1