test pushing to docker hub

.github/workflows/release-docker-image.yml

@@ -0,0 +1,26 @@
+name: Release Docker Image
+
+on:
+  push:
+    tags:
+      - v*
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v1
+
+    - name: Get release version
+      id: get_version
+      run: echo ::set-env name=RELEASE_VERSION::$(echo ${GITHUB_REF:10})
+
+    - name: Publish to Registry
+      uses: elgohr/Publish-Docker-Github-Action@master
+      with:
+        name: pipetail/cloudlint
+        username: ${{ secrets.DOCKER_USERNAME }}
+        password: ${{ secrets.DOCKER_PASSWORD }}
+        tag_semver: true
+        tags: "latest,${{ env.RELEASE_VERSION }}"

Dockerfile

@@ -14,5 +14,5 @@ RUN set -eux \
 
 FROM alpine
 COPY --from=builder /build/bin/cloudlint /usr/bin/cloudlint
-COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
+ENV AWS_SDK_LOAD_CONFIG=1
 ENTRYPOINT ["/usr/bin/cloudlint"]