add dummy ci and clarify other workflows

Author: ysmolski

.github/workflows/dummy-ci.yaml

@@ -0,0 +1,15 @@
+# This job is used to satisfy PR checks for parts of the codebase
+# that are not tested during CI
+name: Dummy CI
+on:
+  pull_request:
+    paths:
+      - '.gitignore'
+      - 'LICENSE'
+      - 'README.md'
+jobs:
+  build_test:
+    timeout-minutes: 5
+    runs-on: ubuntu-latest
+    steps:
+      - run: echo Nothing to do

.github/workflows/execution.yml

@@ -5,13 +5,15 @@ on:
       - 'v2/**'
       - 'execution/**'
       - '.github/workflows/execution.yml'
+      - '.golangci.yml'
   push:
     branches:
       - master
     paths:
       - 'v2/**'
       - 'execution/**'
       - '.github/workflows/execution.yml'
+      - '.golangci.yml'
 jobs:
   test:
     name: Build and test (go ${{ matrix.go }} / ${{ matrix.os }})

.github/workflows/v2.yml

@@ -7,6 +7,7 @@ on:
       - '.github/workflows/pr-title.yml'
       - '.github/workflows/release.yml'
       - 'commitlint.config.js'
+      - '.golangci.yml'
   push:
     branches:
       - master
@@ -16,6 +17,7 @@ on:
       - '.github/workflows/pr-title.yml'
       - '.github/workflows/release.yml'
       - 'commitlint.config.js'
+      - '.golangci.yml'
 jobs:
   test:
     name: Build and test (go ${{ matrix.go }} / ${{ matrix.os }})