Merge pull request #516 from netlify/441-image-size-to-prs

Add change in Docker image size to PRs

Author: vbrown608

.github/workflows/ci.yml

@@ -0,0 +1,16 @@
+name: CI
+on: push
+
+jobs:
+  Build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Build Docker image
+        run: docker build . --build-arg NF_IMAGE_VERSION=$GITHUB_SHA -t netlify/build:$GITHUB_SHA
+      - uses: vbrown608/whalescale@v1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          currentTag: netlify/build:${{ github.sha }}
+          defaultTag: netlify/build:xenial