Modify build triggers.

.github/workflows/release.yml

@@ -1,17 +1,18 @@
 name: Release
-on: [push]
+on:
   # schedule:
   # - cron: '0 0 * * *' # midnight UTC
 
-  # push:
+  push:
-    # branches:
+    # tags:
-    # - release
+    ## - release
 
 jobs:
   dist:
     name: Dist
     runs-on: ${{ matrix.os }}
     strategy:
+      fail-fast: false # don't fail other jobs if one fails
       matrix:
         build: [linux, linux-arm, macos, win-msvc] #, win-gnu, win32-msvc
         include:

.github/workflows/rust.yml

@@ -1,12 +1,11 @@
-# Based on https://github.com/actions-rs/meta/blob/master/recipes/quickstart.md
-#
-# While our "example" application has the platform-specific code,
-# for simplicity we are compiling and testing everything on the Ubuntu environment only.
-# For multi-OS testing see the `cross.yml` workflow.
-
-on: [push, pull_request]
-
 name: Build
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
 
 jobs:
   check: