diff --git a/.circleci/config.yml b/.circleci/config.yml
deleted file mode 100644
index 2219511..0000000
--- a/.circleci/config.yml
+++ /dev/null
@@ -1,60 +0,0 @@
-version: 2.1
-
-references:
-  images:
-    go: &GOLANG_IMAGE docker.mirror.hashicorp.services/circleci/golang:1.15.3
-  environments:
-    tmp: &TEST_RESULTS_PATH /tmp/test-results # path to where test results are saved
-
-# reusable 'executor' object for jobs
-executors:
-  go:
-    docker:
-      - image: *GOLANG_IMAGE
-    environment:
-      - TEST_RESULTS: *TEST_RESULTS_PATH
-
-jobs:
-  go-test:
-    executor: go
-    steps:
-      - checkout
-      - run: mkdir -p $TEST_RESULTS
-
-      - restore_cache: # restore cache from dev-build job
-          keys:
-            - go-version-modcache-v1-{{ checksum "go.mod" }}
-
-      - run: go mod download
-
-      # Save go module cache if the go.mod file has changed
-      - save_cache:
-          key: go-version-modcache-v1-{{ checksum "go.mod" }}
-          paths:
-            - "/go/pkg/mod"
-
-      # check go fmt output because it does not report non-zero when there are fmt changes
-      - run:
-          name: check go fmt
-          command: |
-            files=$(go fmt ./...)
-            if [ -n "$files" ]; then
-              echo "The following file(s) do not conform to go fmt:"
-              echo "$files"
-              exit 1
-            fi
-
-      # run go tests with gotestsum
-      - run: |
-          PACKAGE_NAMES=$(go list ./...)
-          gotestsum --format=short-verbose --junitfile $TEST_RESULTS/gotestsum-report.xml -- $PACKAGE_NAMES
-      - store_test_results:
-          path: *TEST_RESULTS_PATH
-      - store_artifacts:
-          path: *TEST_RESULTS_PATH
-
-workflows:
-  version: 2
-  test-and-build:
-    jobs:
-      - go-test
diff --git a/.github/workflows/go-tests.yml b/.github/workflows/go-tests.yml
new file mode 100644
index 0000000..ade0415
--- /dev/null
+++ b/.github/workflows/go-tests.yml
@@ -0,0 +1,74 @@
+name: go-tests
+
+on: [push]
+
+env:
+  TEST_RESULTS: /tmp/test-results
+
+jobs:
+
+  go-tests:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go-version: [ 1.15.3, 1.19 ]
+    
+    steps:
+      - name: Setup go
+        uses: actions/setup-go@v3
+        with:
+          go-version: ${{ matrix.go-version }}
+      
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Create test directory
+        run: |
+          mkdir -p ${{ env.TEST_RESULTS }}
+
+      - name: Download go modules
+        run: go mod download
+      
+      - name: Cache / restore go modules
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+      
+      # Check go fmt output because it does not report non-zero when there are fmt changes
+      - name: Run gofmt
+        run: |
+          go fmt ./...
+          files=$(go fmt ./...)
+            if [ -n "$files" ]; then
+              echo "The following file(s) do not conform to go fmt:"
+              echo "$files"
+              exit 1
+            fi
+        
+      # Install gotestsum with go get for 1.15.3; otherwise default to go install 
+      - name: Install gotestsum
+        run: |
+          GTS="gotest.tools/gotestsum@v1.8.2"
+          # We use the same error message prefix in either failure case, so just define it once here.
+          ERROR="Failed to install $GTS"
+          # First try to 'go install', if that fails try 'go get'...
+          go install "$GTS" || go get "$GTS" || { echo "$ERROR: both 'go install' and 'go get' failed"; exit 1; }
+          # Check that the gotestsum command was actually installed in the path...
+          command -v gotestsum > /dev/null 2>&1 || { echo "$ERROR: gotestsum command not installed"; exit 1; }
+          echo "OK: Command 'gotestsum' installed ($GTS)"
+      
+      - name: Run go tests
+        run: |
+          PACKAGE_NAMES=$(go list ./...)
+          gotestsum --format=short-verbose --junitfile $TEST_RESULTS/gotestsum-report.xml -- $PACKAGE_NAMES
+      
+      # Save coverage report parts
+      - name: Upload and save artifacts
+        uses: actions/upload-artifact@v3
+        with:
+          name: Test Results
+          path: ${{ env.TEST_RESULTS }}
\ No newline at end of file