testing the runner

.github/workflows/integrate.yaml

@@ -47,13 +47,21 @@ jobs:
     strategy:
       matrix:
         microk8s-versions:
-          - 1.27-strict/stable
+          # - 1.27-strict/stable
           - 1.30-strict/stable
         integration-types:
           - integration
-          - integration-tls-provider
-          - integration-tls-secret
+          # - integration-tls-provider
+          # - integration-tls-secret
     steps:
+      # Ideally we'd use self-hosted runners, but this effort is still not stable
+      # This action will remove unused software (dotnet, haskell, android libs, codeql,
+      # and docker images) from the GH runner.
+      # This leaves ~45GB free as of 2024-04-10, but this amount has varied as GH changed their
+      # runners
+      - name: Maximise GH runner space
+        uses: jlumbroso/[email protected]
+
       - name: Check out repo
         uses: actions/checkout@v4
 
@@ -71,7 +79,7 @@ jobs:
           juju add-model test-istio
           tox -e ${{ matrix.integration-types }} -- --model test-istio
         timeout-minutes: 80
-  
+
       - name: Setup Debug Artifact Collection
         run: mkdir tmp
         if: failure()
@@ -112,31 +120,35 @@ jobs:
           name: test-run-artifacts
           path: tmp
 
-  integration-observability:
-    name: Observability Integration Test
-    runs-on: ubuntu-20.04
-    strategy:
-      matrix:
-        microk8s-versions:
-          - 1.25-strict/stable
-          - 1.26-strict/stable
-    steps:
-      - name: Check out repo
-        uses: actions/checkout@v4
+      - name: Setup upterm session
+        uses: mxschmitt/action-tmate@v3
+        if: ${{ failure() && runner.debug }}
 
-      - name: Setup operator environment
-        uses: charmed-kubernetes/actions-operator@main
-        with:
-          provider: microk8s
-          channel: ${{ matrix.microk8s-versions }}
-          microk8s-addons: "dns hostpath-storage rbac metallb:10.64.140.43-10.64.140.49"
-          juju-channel: 3.4/stable
-          charmcraft-channel: latest/candidate
+  # integration-observability:
+  #   name: Observability Integration Test
+  #   runs-on: ubuntu-20.04
+  #   strategy:
+  #     matrix:
+  #       microk8s-versions:
+  #         - 1.25-strict/stable
+  #         - 1.26-strict/stable
+  #   steps:
+  #     - name: Check out repo
+  #       uses: actions/checkout@v4
+
+  #     - name: Setup operator environment
+  #       uses: charmed-kubernetes/actions-operator@main
+  #       with:
+  #         provider: microk8s
+  #         channel: ${{ matrix.microk8s-versions }}
+  #         microk8s-addons: "dns hostpath-storage rbac metallb:10.64.140.43-10.64.140.49"
+  #         juju-channel: 3.4/stable
+  #         charmcraft-channel: latest/candidate
 
-      - name: Run observability integration tests
-        run: |
-          juju add-model cos-test
-          tox -vve cos-integration -- --model cos-test
+  #     - name: Run observability integration tests
+  #       run: |
+  #         juju add-model cos-test
+  #         tox -vve cos-integration -- --model cos-test
 
-      - run: kubectl get pod/prometheus-k8s-0 -n knative-test -o=jsonpath='{.status}'
-        if: failure()
+  #     - run: kubectl get pod/prometheus-k8s-0 -n knative-test -o=jsonpath='{.status}'
+  #       if: failure()