Update build.yml

.github/workflows/build.yml

@@ -12,9 +12,19 @@ jobs:
   unix-build:
     runs-on: ${{ matrix.os }}
     strategy:
+      fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest]
-        emacs: [26.1, 26.2, 26.3, 27.1, 27.2, snapshot]
+        experimental: [false]
+        emacs: [26.1, 26.2, 26.3, 27.1, 27.2]
+        include:
+        - emacs: snapshot
+          experimental: true
+          os: ubuntu-latest
+        - emacs: snapshot
+          experimental: true
+          os: macos-latest
+    continue-on-error: ${{ matrix.experimental }}
 
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
@@ -40,29 +50,30 @@ jobs:
         run: |
           emacs --version
           make test
-  windows-build:
-    runs-on: windows-latest
-    strategy:
-      matrix:
-        emacs: [26.1, 26.2, 26.3, 27.1, 27.2, snapshot]
+
+  # windows-build:
+  #   runs-on: windows-latest
+  #   strategy:
+  #     matrix:
+  #       emacs: [26.1, 26.2, 26.3, 27.1, 27.2, snapshot]
 
-    steps:
-      - uses: actions/checkout@v2
+  #   steps:
+  #     - uses: actions/checkout@v2
 
-      - uses: actions/setup-python@v2
-        with:
-          python-version: "3.6"
-          architecture: "x64"
+  #     - uses: actions/setup-python@v2
+  #       with:
+  #         python-version: "3.6"
+  #         architecture: "x64"
 
-      - uses: jcs090218/setup-emacs-windows@master
-        with:
-          version: ${{ matrix.emacs }}
+  #     - uses: jcs090218/setup-emacs-windows@master
+  #       with:
+  #         version: ${{ matrix.emacs }}
 
-      - uses: conao3/setup-cask@master
-        with:
-          version: 0.8.4
+  #     - uses: conao3/setup-cask@master
+  #       with:
+  #         version: 0.8.4
 
-      - name: Run a multi-line script
-        run: |
-          emacs --version
-          make test
+  #     - name: Run a multi-line script
+  #       run: |
+  #         emacs --version
+  #         make test