CI: Run all of the checks on every change (#1032)

.github/workflows/benchmark.yaml

diff --git a/.github/workflows/benchmark.yaml b/.github/workflows/benchmark.yaml
index 05cb827..24a8639 100644
--- a/.github/workflows/benchmark.yaml
+++ b/.github/workflows/benchmark.yaml
@@ -4,16 +4,8 @@
 on:
   pull_request:
     branches:
-    paths:
-      - '.github/workflows/benchmarks.yaml'
-      - 'benchmarks/**'
-      - 'tool/setup.sh'
   push:
     branches: [ master ]
-    paths:
-      - '.github/workflows/benchmarks.yaml'
-      - 'benchmarks/**'
-      - 'tool/setup.sh'
   schedule:
     - cron: '0 0 * * 0' # weekly
 
@@ -26,7 +18,7 @@
     strategy:
       matrix:
         sdk: dev
-    
+
     steps:
       - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9
       - uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c

.github/workflows/protobuf.yaml

diff --git a/.github/workflows/protobuf.yaml b/.github/workflows/protobuf.yaml
index 70ff907..83bbad1 100644
--- a/.github/workflows/protobuf.yaml
+++ b/.github/workflows/protobuf.yaml
@@ -4,14 +4,8 @@
 on:
   pull_request:
     branches:
-    paths:
-      - '.github/workflows/protobuf.yaml'
-      - 'protobuf/**'
   push:
     branches: [ master ]
-    paths:
-      - '.github/workflows/protobuf.yaml'
-      - 'protobuf/**'
   schedule:
     - cron: '0 0 * * 0' # weekly
 

.github/workflows/protoc_plugin.yaml

diff --git a/.github/workflows/protoc_plugin.yaml b/.github/workflows/protoc_plugin.yaml
index 4d561c9..8043eb9 100644
--- a/.github/workflows/protoc_plugin.yaml
+++ b/.github/workflows/protoc_plugin.yaml
@@ -4,16 +4,8 @@
 on:
   pull_request:
     branches:
-    paths:
-      - '.github/workflows/protoc_plugin.yaml'
-      - 'protoc_plugin/**'
-      - 'tool/setup.sh'
   push:
     branches: [ master ]
-    paths:
-      - '.github/workflows/protoc_plugin.yaml'
-      - 'protoc_plugin/**'
-      - 'tool/setup.sh'
   schedule:
     - cron: '0 0 * * 0' # weekly