switch to branch version of crt-builder and use local project dir for gradlew path

Author: aajtodd

.github/workflows/ci.yaml

@@ -7,8 +7,8 @@ on:
       - '!main'
 
 env:
-  BUILDER_VERSION: v0.7.7
-  BUILDER_SOURCE: releases
+  BUILDER_VERSION: fix-dependency-steps
+  BUILDER_SOURCE: channels
   BUILDER_HOST: https://d19elf31gohf1l.cloudfront.net
   PACKAGE_NAME: aws-crt-kotlin
   LINUX_BASE_IMAGE: ubuntu-16-x64
@@ -34,5 +34,5 @@ jobs:
         export DOCKER_IMAGE=docker.pkg.github.com/awslabs/aws-crt-builder/aws-crt-${{ matrix.image }}:${{ env.BUILDER_VERSION }}
         docker pull $DOCKER_IMAGE
         docker run --mount type=bind,source=$(pwd),target=/root/${{ env.PACKAGE_NAME }} \
-          --env GITHUB_REF $DOCKER_IMAGE build -p ${{ env.PACKAGE_NAME }} --build-dir=/root/${{ env.PACKAGE_NAME }} --spec=downstream
+          --env GITHUB_REF $DOCKER_IMAGE --version $BUILDER_VERSION build -p ${{ env.PACKAGE_NAME }} --build-dir=/root/${{ env.PACKAGE_NAME }} --spec=downstream
 

builder.json

@@ -1,14 +1,17 @@
 {
     "name": "aws-crt-kotlin",
     "packages": [],
+    "variables": {
+        "gradlew": "{project_source_dir}/gradlew -p {project_source_dir}"
+    },
     "build_steps": [
-        "./gradlew -x test -x allTests -x jvmTest build"
+        "{gradlew} -x test -x allTests -x jvmTest build"
     ],
     "post_build_steps": [
-        "./gradlew publishToMavenLocal"
+        "{gradlew} publishToMavenLocal"
     ],
     "test_steps": [
-        "./gradlew test allTests"
+        "{gradlew} test allTests"
     ],
     "imports": [
         "JDK8"
@@ -38,10 +41,10 @@
                 "s2n"
             ],
             "!build_steps": [
-                "./gradlew -x test -x allTests -x jvmTest build -Dlibcrypto.path={libcrypto_path}"
+                "{gradlew} -x test -x allTests -x jvmTest build -Dlibcrypto.path={libcrypto_path}"
             ],
             "!test_steps": [
-                "./gradlew test allTests -Dlibcrypto.path={libcrypto_path}"
+                "{gradlew} test allTests -Dlibcrypto.path={libcrypto_path}"
             ]
         }
     }