enable i686-gnu-nopt on PR CI

Author: tmiasko

.github/workflows/ci.yml

@@ -40,16 +40,9 @@ jobs:
     strategy:
       matrix:
         include:
-          - name: mingw-check
-            os: ubuntu-latest-xl
-            env: {}
-          - name: x86_64-gnu-llvm-9
+          - name: i686-gnu-nopt
             os: ubuntu-latest-xl
             env: {}
-          - name: x86_64-gnu-tools
-            env:
-              CI_ONLY_WHEN_SUBMODULES_CHANGED: 1
-            os: ubuntu-latest-xl
     timeout-minutes: 600
     runs-on: "${{ matrix.os }}"
     steps:

src/ci/github-actions/ci.yml

@@ -277,15 +277,7 @@ jobs:
     strategy:
       matrix:
         include:
-          - name: mingw-check
-            <<: *job-linux-xl
-
-          - name: x86_64-gnu-llvm-9
-            <<: *job-linux-xl
-
-          - name: x86_64-gnu-tools
-            env:
-              CI_ONLY_WHEN_SUBMODULES_CHANGED: 1
+          - name: i686-gnu-nopt
             <<: *job-linux-xl
 
   auto: