Remove ttl.sh dependency for microshift gh action

Remove the ttl.sh dependency and instead use podman's service.
Also, remove the irrelevant code and change the name of
test runner file to test_microshift.sh

Author: khrm

.github/workflows/test-on-microshift.yaml

@@ -44,20 +44,30 @@ jobs:
       run: |
           curl -L -o minc  https://github.com/minc-org/minc/releases/latest/download/minc_linux_amd64
           chmod +x minc
-          ./minc config set provider docker
           ./minc create --log-level debug
 
     - name: Install Tekton Chains and Run e2e tests
       working-directory: ${{ github.workspace }}/src/github.com/tektoncd/chains
 
       run: |
+          echo -e "\n************************ Install openshift client ************************\n"
           wget https://github.com/okd-project/okd/releases/download/4.19.0-okd-scos.6/openshift-client-linux-amd64-rhel9-4.19.0-okd-scos.6.tar.gz
           tar -xzvf openshift-client-linux-amd64-rhel9-4.19.0-okd-scos.6.tar.gz
           export PATH=${PATH}:${PWD}
 
+          echo -e "\n************************ Setup Podman ************************\n"
+          sudo podman system service --time=0 tcp://localhost:24816 &
+          sleep 7
+          echo -e "\ntest the podman tcp connection\n"
+          curl http://localhost:24816/_ping
+          export KO_DOCKER_PATH=ko.local
+          export DOCKER_HOST=tcp://localhost:24816
+
+
+          echo -e "\n************************ Starting e2e ************************\n"
           oc adm policy add-scc-to-user anyuid -z tekton-pipelines-controller
           oc adm policy add-scc-to-user anyuid -z tekton-pipelines-webhook
 
           export KUBECONFIG=$HOME/.kube/config
 
-          source ${{ github.workspace }}/src/github.com/tektoncd/chains/test/crc_test.sh
+          source ${{ github.workspace }}/src/github.com/tektoncd/chains/test/microshift_test.sh

test/crc_test.sh test/microshift_test.shtest/crc_test.sh renamed to test/microshift_test.sh

@@ -3,22 +3,8 @@ set -e
 
 export namespace="${NAMESPACE:-tekton-chains}"
 
-function start_registry() {
-    running="$(docker inspect -f '{{.State.Running}}' ${REG_NAME} 2>/dev/null || echo false)"
-
-    if [[ ${running} != "true" ]];then
-        docker rm -f kind-registry || true
-        docker run \
-               -d --restart=always -p "127.0.0.1:${REG_PORT}:5000" \
-               -e REGISTRY_HTTP_SECRET=secret \
-               --name "${REG_NAME}" \
-               registry:2
-    fi
-}
-
 function install_chains() {
   echo ">> Deploying Tekton Chains"
-  export KO_DOCKER_REPO=ttl.sh
   ko apply -f config/ || fail_test "Tekton Chains installation failed"
   ko resolve -f config > release.yaml
   yq 'del(.spec.template.spec.containers[]?.securityContext.runAsUser, .spec.template.spec.containers[]?.securityContext.runAsGroup)' release.yaml | kubectl apply -f -
@@ -158,8 +144,6 @@ function wait_until_pods_running() {
 
 curl https://storage.googleapis.com/tekton-releases/pipeline/latest/release.notags.yaml | yq 'del(.spec.template.spec.containers[]?.securityContext.runAsUser, .spec.template.spec.containers[]?.securityContext.runAsGroup)' | kubectl apply -f -
 
-start_registry
-
 install_chains
 
 install_spire