upgrade (#14)

CHANGELOG.md

@@ -36,3 +36,4 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - links to supported resources in HOWTOs
 - posting PR comments when terraform plan output is very long
 - PR parsing in the update workflow
+- array head retrieval in scripts

scripts/src/resources/repository-branch-protection-rule.ts

@@ -58,9 +58,9 @@ export class RepositoryBranchProtectionRule implements Resource {
             `:${resource.values.pattern}`
           )[0]
           const required_pull_request_reviews =
-            resource.values.required_pull_request_reviews[0]
+            resource.values.required_pull_request_reviews?.at(0)
           const required_status_checks =
-            resource.values.required_status_checks[0]
+            resource.values.required_status_checks?.at(0)
           rules.push(
             plainToClassFromExist(
               new RepositoryBranchProtectionRule(

scripts/src/resources/repository.ts

@@ -50,10 +50,10 @@ export class Repository implements Resource {
           resource.mode === 'managed'
         ) {
           const pages = {
-            ...resource.values.pages[0],
-            source: {...resource.values.pages[0]?.source?.[0]}
+            ...resource.values.pages?.at(0),
+            source: {...resource.values.pages?.at(0)?.source?.at(0)}
           }
-          const template = resource.values.template[0]
+          const template = resource.values.template?.at(0)
           repositories.push(
             plainToClassFromExist(new Repository(resource.values.name), {
               ...resource.values,

scripts/src/terraform/state.ts

@@ -42,12 +42,14 @@ export class State {
 
   private updateIgnoredPropertiesFrom(path: string) {
     if (fs.existsSync(path)) {
-      const hcl = HCL.parseToObject(fs.readFileSync(path))?.[0]
+      const hcl = HCL.parseToObject(fs.readFileSync(path))?.at(0)
       for (const [name, resource] of Object.entries(hcl?.resource ?? {}) as [
         string,
         any
       ][]) {
-        const properties = resource?.this?.[0]?.lifecycle?.[0]?.ignore_changes
+        const properties = resource?.this
+          ?.at(0)
+          ?.lifecycle?.at(0)?.ignore_changes
         if (properties !== undefined) {
           this._ignoredProperties[name] = properties.map((v: string) =>
             v.substring(2, v.length - 1)
@@ -59,8 +61,8 @@ export class State {
 
   private updateIgnoredTypesFrom(path: string) {
     if (fs.existsSync(path)) {
-      const hcl = HCL.parseToObject(fs.readFileSync(path))?.[0]
-      const types = hcl?.locals?.[0]?.resource_types
+      const hcl = HCL.parseToObject(fs.readFileSync(path))?.at(0)
+      const types = hcl?.locals?.at(0)?.resource_types
       if (types !== undefined) {
         this._ignoredTypes = ResourceConstructors.map(c => c.StateType).filter(
           t => !types.includes(t)