fix(ci) run docker tests only on master, not on PR

.github/workflows/docker.yml

@@ -0,0 +1,46 @@
+name: Docker
+
+concurrency:
+  group: ${{ github.workflow }} ${{ github.ref }}
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
+
+on:
+  push:
+    branches:
+      - master
+    paths-ignore:
+      - "*.md"
+
+jobs:
+  tests:
+    name: Tests
+    runs-on: ubuntu-20.04
+    strategy:
+      matrix:
+        include:
+          - name: pongo in docker
+            env: TEST_SCRIPT="assets/ci/pongo_docker.test.sh"
+
+    steps:
+    - name: Checkout source code
+      uses: actions/checkout@v3
+
+    - uses: Kong/kong-license@master
+      with:
+        password: ${{ secrets.PULP_PASSWORD }}
+
+    - name: Install
+      run: |
+        sudo apt-get install figlet
+        make install
+        echo "~/.local/bin/" >> $GITHUB_PATH
+        echo ${{ matrix.env }} >> $GITHUB_ENV
+
+    - name: Pongo test suite
+      env:
+        DOCKER_USERNAME: ${{ secrets.GHA_DOCKERHUB_PULL_USER }}
+        DOCKER_PASSWORD: ${{ secrets.GHA_KONG_ORG_DOCKERHUB_PUBLIC_TOKEN }}
+        GITHUB_TOKEN: ${{ secrets.GHA_KONG_BOT_READ_TOKEN }}
+
+      run: |
+       assets/ci/run.sh --suite "Pongo test suite" $TEST_SCRIPT

.github/workflows/test.yml

@@ -25,8 +25,6 @@ jobs:
             env: TEST_SCRIPT="assets/ci/pongo_shell.test.sh assets/ci/pongo_luacov.test.sh"
           - name: pongo build, pongo expose
             env: TEST_SCRIPT="assets/ci/pongo_build.test.sh assets/ci/pongo_expose.test.sh"
-          - name: pongo in docker
-            env: TEST_SCRIPT="assets/ci/pongo_docker.test.sh"
           - name: pongo run (CE releases)
             env: TEST_SCRIPT="assets/ci/pongo_run_ce.test.sh"
           - name: pongo run (EE releases)