Add pre-commit for Bicep files

.pre-commit-config.yaml

@@ -4,9 +4,22 @@ repos:
     hooks:
       - id: black
         language_version: python3
-  
+
   - repo: https://github.com/pycqa/flake8
     rev: 7.0.0
     hooks:
-    -   id: flake8
-        args: [--extend-ignore=E501]
+      - id: flake8
+        args: [--extend-ignore=E501]
+
+  - repo: local
+    hooks:
+      - id: bicep
+        name: bicep
+        description: Lint and build Bicep files
+        entry: ./scripts/generate_arm_templates.sh
+        language: script
+        files: \.bicep$
+        require_serial: true
+        args: # Bicep files that we want to generate ARM templates from
+          - -f=./infra/deployment.bicep
+          - -f=./extensions/infrastructure/main.bicep

scripts/generate_arm_templates.sh

@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+
+set -e
+
+az bicep version 2>/dev/null || az bicep install
+
+TEMPLATES=()
+
+for ARG in $@; do
+    # If the argument is supplied with "-f", then it is a template file that needs to be built
+    if [[ $ARG == -f=* ]]; then
+        TEMPLATES+=(${ARG#-f=})
+    else
+    # Otherwise, it is a file that has been edited
+        az bicep format -f $ARG
+        git add $ARG
+    fi
+done
+
+# Build the templates
+for TEMPLATE in ${TEMPLATES[@]}; do
+    az bicep build -f $TEMPLATE
+    git add "${TEMPLATE%.bicep}.json" # Change the extension from .bicep to .json
+done