chore: scaffold project with CI workflow

Author: markovejnovic

.github/workflows/ci.yml

@@ -0,0 +1,31 @@
+name: CI
+
+on:
+  pull_request:
+  push:
+    branches: [main]
+
+permissions:
+  contents: read
+
+jobs:
+  shellcheck:
+    name: ShellCheck
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Run ShellCheck
+        uses: ludeeus/action-shellcheck@2.0.0
+        with:
+          scandir: scripts/
+
+  bats:
+    name: Bats tests
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install bats
+        run: |
+          sudo apt-get update && sudo apt-get install -y bats
+      - name: Run tests
+        run: bats tests/*.bats

.gitignore

@@ -0,0 +1,6 @@
+# bats
+test_helper/
+tests/tmp/
+
+# OS
+.DS_Store