ci use azp to sync filter example

.azure-pipelines/pipelines.yml

@@ -115,6 +115,24 @@ jobs:
           artifactSuffix: ".arm64"
           bazelBuildExtraOptions: "--sandbox_base=/tmp/sandbox_base"
 
+  - job: filter_example
+    displayName: "filter-example sync"
+    dependsOn: []
+    condition: and(succeeded(), eq(variables['PostSubmit'], true))
+    steps:
+      - task: InstallSSHKey@0
+        inputs:
+          hostName: "github.com ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAq2A7hRGmdnm9tUDbO9IDSwBK6TbQa+PXYPCPy6rbTrTtw7PHkccKrpp0yVhp5HdEIcKr6pLlVDBfOLX9QUsyCOV0wzfjIJNlGEYsdlLJizHhbn2mUjvSAHQqZETYP81eFzLQNnPHt4EVVUh7VfDESU84KezmD5QlWpXLmvU31/yMf+Se8xhHTvKSCZIFImWwoG6mbUoWf9nzpIoaSjB+weqqUUmpaaasXVal72J+UX2B+2RPW3RcT0eOzQgqlJL3RKrTJvdsjE3JEAvGq3lGHSZXy28G3skua2SmVi/w4yCE6gbODqnTWlg7+wC604ydGXA8VJiS5ap43JXiUFFAaQ=="
+          sshPublicKey: "$(FilterExamplePublicKey)"
+          sshPassphrase: "$(SshDeployKeyPassphrase)"
+          sshKeySecureFile: "$(FilterExamplePrivateKey)"
+
+      - bash: ci/filter_example_mirror.sh
+        displayName: "Sync envoy-filter-example"
+        workingDirectory: $(Build.SourcesDirectory)
+        env:
+          AZP_BRANCH: $(Build.SourceBranch)
+
   - job: bazel
     displayName: "Linux-x64"
     dependsOn: ["release"]

.circleci/config.yml

@@ -35,20 +35,9 @@ jobs:
              - "9d:3b:fe:7c:09:3b:ce:a9:6a:de:de:41:fb:6b:52:62"
        - run: ci/go_mirror.sh
 
-   filter_example_mirror:
-     executor: ubuntu-build
-     steps:
-       - run: rm -rf /home/circleci/project/.git # CircleCI git caching is likely broken
-       - checkout
-       - add_ssh_keys:
-           fingerprints:
-             - "f6:f9:df:90:9c:4b:5f:9c:f4:69:fd:42:94:ff:88:24"
-       - run: ci/filter_example_mirror.sh
-
 workflows:
   version: 2
   all:
     jobs:
       - api
       - go_control_plane_mirror
-      - filter_example_mirror

ci/filter_example_mirror.sh

@@ -4,16 +4,15 @@ set -e
 
 ENVOY_SRCDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")/../" && pwd)
 CHECKOUT_DIR=../envoy-filter-example
+MAIN_BRANCH="refs/heads/master"
+FILTER_EXAMPLE_MAIN_BRANCH="master"
 
-if [ -z "$CIRCLE_PULL_REQUEST" ] && [ "$CIRCLE_BRANCH" == "master" ]
-then
+if [[ "${AZP_BRANCH}" == "${MAIN_BRANCH}" ]]; then
   echo "Cloning..."
-  git clone git@github.com:envoyproxy/envoy-filter-example "$CHECKOUT_DIR"
+  git clone git@github.com:envoyproxy/envoy-filter-example "$CHECKOUT_DIR" -b "${FILTER_EXAMPLE_MAIN_BRANCH}"
 
-  git -C "$CHECKOUT_DIR" config user.name "envoy-filter-example(CircleCI)"
+  git -C "$CHECKOUT_DIR" config user.name "envoy-filter-example(Azure Pipelines)"
   git -C "$CHECKOUT_DIR" config user.email envoy-filter-example@users.noreply.github.com
-  git -C "$CHECKOUT_DIR" fetch
-  git -C "$CHECKOUT_DIR" checkout -B master origin/master
 
   echo "Updating Submodule..."
   # Update submodule to latest Envoy SHA
@@ -26,6 +25,6 @@ then
 
   echo "Committing, and Pushing..."
   git -C "$CHECKOUT_DIR" commit -a -m "Update Envoy submodule to $ENVOY_SHA"
-  git -C "$CHECKOUT_DIR" push origin master
+  git -C "$CHECKOUT_DIR" push origin "${FILTER_EXAMPLE_MAIN_BRANCH}"
   echo "Done"
 fi