Add github action for legacy file

Signed-off-by: Morgan Tocker <tocker@gmail.com>

.github/workflows/legacy_local_example.yml

@@ -0,0 +1,54 @@
+name: local_example
+on: [push, pull_request]
+jobs:
+
+  build:
+    name: Legacy local example using ${{ matrix.topo }} on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        topo: [etcd,k8s]
+
+    steps:
+
+    - name: Set up Go
+      uses: actions/setup-go@v1
+      with:
+        go-version: 1.13
+
+    - name: Check out code
+      uses: actions/checkout@v2
+
+    - name: Get dependencies
+      run: |
+        if [ ${{matrix.os}} = "ubuntu-latest" ]; then
+          sudo apt-get update
+          sudo apt-get install -y mysql-server mysql-client make unzip g++ etcd curl git wget eatmydata
+          sudo service mysql stop
+          sudo service etcd stop
+          sudo ln -s /etc/apparmor.d/usr.sbin.mysqld /etc/apparmor.d/disable/
+          sudo apparmor_parser -R /etc/apparmor.d/usr.sbin.mysqld
+        elif [ ${{matrix.os}} = "macos-latest" ]; then
+          brew install mysql@5.7 make unzip etcd curl git wget
+        fi
+        go mod download
+
+    - name: Run make minimaltools
+      run: |
+        make minimaltools
+
+    - name: Build
+      run: |
+        make build
+
+    - name: local_example
+      timeout-minutes: 30
+      run: |
+        export TOPO=${{matrix.topo}}
+        if [ ${{matrix.os}} = "macos-latest" ]; then
+          export PATH="/usr/local/opt/mysql@5.7/bin:$PATH"
+        fi
+        # Make sure that testing is entirely non-reliant on config
+        mv config config-moved
+        eatmydata -- test/legacy_local_example.sh