retry with github script and cover manual install usecase

.github/workflows/integration-install.yml

@@ -11,9 +11,21 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v3
+      - name: Get Draft Cli version
+        uses: actions/github-script@v6
+        id: get_draft_version
+        with:
+          result-encoding: string
+          retries : 3
+          script: |
+            const tag_url = context.payload.repository.releases_url.replace('{/id}', '/latest');
+            const response = await github.request(tag_url);
+            return response.data.tag_name;
       - name: Run Install Script
         shell: bash
         run: ./scripts/install.sh
+        env:
+          DRAFT_CLI_VERSION: ${{ steps.get_draft_version.outputs.result }}
       - name: Validate Command is Installed
         shell: bash
         run: |

scripts/install.sh

@@ -112,32 +112,17 @@ download_draft_cli_stable_version(){
     FILENAME="draft-$OS-$ARCH"
   fi
   log INFO "Starting Draft CLI Download for $FILENAME"
-  get_draft_cli_version
-  DRAFTCLIURL="https://github.com/Azure/draft/releases/download/$DRAFTCLIVERSION/$FILENAME"
+  # For Github actions integration-install tests DRAFT_CLI_VERSION will be set an env variable i.e., check integration-install.yml, but when the user runs the script locally, it will be empty.
+  if [ -z "${DRAFT_CLI_VERSION}" ]; then
+    DRAFT_CLI_VERSION=$(curl -L -s https://api.github.com/repos/Azure/draft/releases/latest | jq -r '.tag_name')
+  fi
+  log INFO "Draft CLI Version $DRAFT_CLI_VERSION"
+  DRAFTCLIURL="https://github.com/Azure/draft/releases/download/$DRAFT_CLI_VERSION/$FILENAME"
   curl -o /tmp/draftcli -fLO $DRAFTCLIURL
   chmod +x /tmp/draftcli
   log INFO "Finished Draft CLI download complete."
 }
 
-get_draft_cli_version() {
-  retry=0
-  log INFO "Getting Draft CLI version"
-  while [ -z "${DRAFTCLIVERSION}" ];
-  do 
-    DRAFTCLIVERSION=$(curl -L -s https://api.github.com/repos/Azure/draft/releases/latest | jq -r '.tag_name')
-    if [ -z "${DRAFTCLIVERSION}" ]; then
-      log INFO "Unable to get Draft CLI version"
-      retry=$((retry++))
-      if [ $retry -eq 5 ]; then
-        log ERROR "Unable to get Draft CLI version"
-        exit 1
-      fi
-      sleep 5
-    fi
-  done
-  log INFO "Draft CLI Version $DRAFTCLIVERSION"
-}
-
 file_issue_prompt() {
   echo "If you wish us to support your platform, please file an issue"
   echo "https://github.com/Azure/draft/issues/new/choose"