Managed by Terraform: Add pull_request_check.yml github workflow

Author: nywilken

.github/workflows/pull_request_check.yml

@@ -0,0 +1,46 @@
+name: Pull Request Check
+
+on: pull_request
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.16
+
+      - name: check fmt
+        run: |
+          go fmt ./...
+          echo "==> Checking that code complies with go fmt requirements..."
+          git diff --exit-code; if [ $$? -eq 1 ]; then \
+                echo "Found files that are not fmt'ed."; \
+                echo "You can use the command: \`make fmt\` to reformat code."; \
+                exit 1; \
+          fi
+
+      - name: check lint
+        run: |
+          echo "==> Updating linter dependencies..."
+          curl -sSfL -q https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.23.8
+          echo "==> Running linter on newly added Go source files..."
+          GO111MODULE=on golangci-lint run --new-from-rev=$(shell git merge-base origin/main HEAD) ./...
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.16
+
+      - name: test
+        run: go test -count 1 ./... -timeout=3m
+