Making separate CI file for PR tests.

.github/workflows/ce-dev-PR-test.yml

@@ -0,0 +1,34 @@
+name: Test image builds on PR
+
+# Run this workflow at 6:30 every day and on each PR
+on: pull_request
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install modules
+        run: yarn
+      # Uses https://oclif.io/
+      # Not strictly necessary here, but ensures the packing works
+      - name: Pack the JS
+        run: yarn oclif-dev pack
+      # We build mkcert from source because releases are broken
+      - name: Install test dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y p7zip-full libnss3-tools wget
+          cd /tmp
+          wget https://golang.org/dl/go1.16.3.linux-amd64.tar.gz
+          sudo tar -C /usr/local -xzf go1.16.3.linux-amd64.tar.gz
+          export PATH=$PATH:/usr/local/go/bin
+          git clone https://github.com/FiloSottile/mkcert && cd mkcert
+          go build -ldflags "-X main.Version=$(git describe --tags)"
+          sudo mv ./mkcert /usr/local/bin && cd ../
+          sudo chmod +x /usr/local/bin/mkcert
+          rm -Rf mkcert
+      - name: Build and test
+        run: |
+          /bin/sh docker-images/export.sh latest
+          /bin/sh templates/prebuild.sh