chore: add basic CLI smoke-test to CI

.github/workflows/build.yaml

@@ -1,12 +1,8 @@
-name: Build
+name: CLI build and test
 on: pull_request
 jobs:
   build:
-    strategy:
-      matrix:
-        os:
-        - ubuntu-latest
-    runs-on: ${{ matrix.os }}
+    runs-on: ubuntu-latest
     steps:
     - name: Checkout
       uses: actions/checkout@v2
@@ -21,3 +17,21 @@ jobs:
       with:
         version: latest
         args: build --snapshot --rm-dist
+    - name: Upload Artifacts
+      uses: actions/upload-artifact@v2
+      with:
+        name: lagoon-linter
+        path: dist/*
+  cli_test:
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+    - name: Download lagoon-linter binaries
+      uses: actions/download-artifact@v2
+      with:
+        name: lagoon-linter
+        path: ./dist
+    - name: Run CLI test
+      run: ./cli-test.sh

cli-test.sh

@@ -0,0 +1,39 @@
+#!/usr/bin/env sh
+set -eu
+
+LINTER=./dist/lagoon-linter_linux_amd64_v1/lagoon-linter
+chmod +x "$LINTER"
+
+# profile: required
+for lagoonyml in ./internal/lagoonyml/required/testdata/valid.*.yml; do
+	echo "$lagoonyml"
+	rm -f .lagoon.yml
+	$LINTER validate --lagoon-yaml="$lagoonyml" # explicitly validate $lagoonyml
+	ln -fs "$lagoonyml" .lagoon.yml
+	$LINTER # implicitly validate .lagoon.yml
+done
+for lagoonyml in ./internal/lagoonyml/required/testdata/invalid.*.yml; do
+	echo "$lagoonyml"
+	rm -f .lagoon.yml
+	$LINTER validate --lagoon-yaml="$lagoonyml" && exit 1
+	ln -fs "$lagoonyml" .lagoon.yml
+	$LINTER && exit 1
+done
+
+# profile: deprecated
+for lagoonyml in ./internal/lagoonyml/deprecated/testdata/valid.*.yml; do
+	echo "$lagoonyml"
+	rm -f .lagoon.yml
+	$LINTER validate --profile=deprecated --lagoon-yaml="$lagoonyml"
+	ln -fs "$lagoonyml" .lagoon.yml
+	$LINTER validate --profile=deprecated
+done
+for lagoonyml in ./internal/lagoonyml/deprecated/testdata/invalid.*.yml; do
+	echo "$lagoonyml"
+	rm -f .lagoon.yml
+	$LINTER validate --profile=deprecated --lagoon-yaml="$lagoonyml" && exit 1
+	ln -fs "$lagoonyml" .lagoon.yml
+	$LINTER validate --profile=deprecated && exit 1
+done
+
+exit 0