bump ko to 0.9.1 (#428)

Author: benmoss

.github/workflows/kind-conformance-standalone.yaml

@@ -68,8 +68,7 @@ jobs:
 
     - name: Install Dependencies
       run: |
-        curl -L https://github.com/google/ko/releases/download/v0.7.0/ko_0.7.0_Linux_x86_64.tar.gz | tar xzf - ko
-        chmod +x ./ko
+        curl -L https://github.com/google/ko/releases/download/v0.9.1/ko_0.9.1_Linux_x86_64.tar.gz | tar xzf - ko
         sudo mv ko /usr/local/bin
 
     - name: Check out code onto GOPATH

.github/workflows/kind-conformance.yaml

@@ -75,8 +75,7 @@ jobs:
 
     - name: Install Dependencies
       run: |
-        curl -L https://github.com/google/ko/releases/download/v0.7.0/ko_0.7.0_Linux_x86_64.tar.gz | tar xzf - ko
-        chmod +x ./ko
+        curl -L https://github.com/google/ko/releases/download/v0.9.1/ko_0.9.1_Linux_x86_64.tar.gz | tar xzf - ko
         sudo mv ko /usr/local/bin
 
     - name: Check out code onto GOPATH

.github/workflows/kind-e2e.yaml

@@ -69,8 +69,7 @@ jobs:
 
     - name: Install Dependencies
       run: |
-        curl -L https://github.com/google/ko/releases/download/v0.7.0/ko_0.7.0_Linux_x86_64.tar.gz | tar xzf - ko
-        chmod +x ./ko
+        curl -L https://github.com/google/ko/releases/download/v0.9.1/ko_0.9.1_Linux_x86_64.tar.gz | tar xzf - ko
         sudo mv ko /usr/local/bin
 
     - name: Check out code onto GOPATH