chore(ci): don't fail on Emacs snapshot

Author: abougouffa

.github/workflows/ci-linux.yaml

@@ -16,6 +16,7 @@ on:
 jobs:
   ci-linux:
     runs-on: ubuntu-latest
+    continue-on-error: ${{ matrix.experimental }}
     strategy:
       fail-fast: false
       matrix:
@@ -24,7 +25,10 @@ jobs:
           - 28.2
           - 29.1
           - 29.2
-          - snapshot
+        experimental: [false]
+        include:
+          - emacs-version: snapshot
+            experimental: true
     steps:
       - uses: actions/checkout@v4
       - uses: purcell/setup-emacs@master

.github/workflows/ci-macos.yaml

@@ -16,6 +16,7 @@ on:
 jobs:
   ci-macos:
     runs-on: macos-latest
+    continue-on-error: ${{ matrix.experimental }}
     strategy:
       fail-fast: false
       matrix:
@@ -24,7 +25,10 @@ jobs:
           - 28.2
           - 29.1
           - 29.2
-          - snapshot
+        experimental: [false]
+        include:
+          - emacs-version: snapshot
+            experimental: true
     steps:
       - uses: actions/checkout@v4
       - uses: purcell/setup-emacs@master