move to github actions

Signed-off-by: Luca Bigliardi <shammash@google.com>

.circleci/config.yml

@@ -1,24 +0,0 @@
-version: 2
-jobs:
-  test-1.9:
-    docker:
-      - image: circleci/golang:1.9
-    working_directory: /go/src/github.com/google/alertmanager-irc-relay
-    steps:
-      - checkout
-      - run: go get -v -t -d ./...
-      - run: go test -v ./...
-  test-1.10:
-    docker:
-      - image: circleci/golang:1.10
-    working_directory: /go/src/github.com/google/alertmanager-irc-relay
-    steps:
-      - checkout
-      - run: go get -v -t -d ./...
-      - run: go test -v ./...
-workflows:
-  version: 2
-  test:
-    jobs:
-      - test-1.9
-      - test-1.10

.github/workflows/test.yml

@@ -0,0 +1,18 @@
+on: [push, pull_request]
+name: Test
+jobs:
+  test:
+    strategy:
+      matrix:
+        go-version: [1.11.x, 1.14.x, 1.15.x]
+        os: [ubuntu-latest, macos-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+    - name: Install Go
+      uses: actions/setup-go@v2
+      with:
+        go-version: ${{ matrix.go-version }}
+    - name: Checkout code
+      uses: actions/checkout@v2
+    - name: Test
+      run: go test -v ./...