Add GH action for bashhate and shellcheck

.github/workflows/bashate_and_shellcheck.yaml

@@ -0,0 +1,29 @@
+name: Lint Bash Scripts
+on:
+  push:
+    branches:
+      - '*'
+
+jobs:
+  lint:
+    name: Run Bashate and ShellCheck
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Build tool
+        run: |
+          make build  # Creates the ./bin directory required by shellcheck afterwards
+        shell: bash
+
+      - name: Run ShellCheck
+        run: |
+          make shellcheck  # Execute the shellcheck target in the Makefile
+        shell: bash
+
+      - name: Run Bashate
+        run: |
+          make bashate  # Execute the bashate target in the Makefile
+        shell: bash

hack/shellcheck.sh

@@ -2,7 +2,7 @@
 
 # Set the ShellCheck version and binary path
 shellcheck_version="v0.7.2"
-shellcheck_binary="$(go env GOPATH)/bin/shellcheck"
+shellcheck_binary="./bin/shellcheck"
 
 
 function cleanup {