Correct URL to download polaris tar (#660)

.github/actions/setup-polaris/get_polaris.sh

@@ -3,15 +3,16 @@ if [[ -z "$INPUT_VERSION" ]]; then
   echo "Missing polaris version information"
   exit 1
 fi
+POLARIS_URL=https://github.com/FairwindsOps/polaris/releases/download/$INPUT_VERSION/polaris_linux_amd64.tar.gz
 polaris version | grep "$INPUT_VERSION" &> /dev/null
 if [ $? == 0 ]; then
    echo "Polaris $INPUT_VERSION is already installed! Exiting gracefully."
    exit 0
 else
-  echo "Installing polaris to path."
+  echo "Installing polaris to path from " $POLARIS_URL
 fi
 TARGET_FILE="polaris.tar.gz"
-curl -LJ -o $TARGET_FILE 'https://github.com/FairwindsOps/polaris/releases/download/'"$INPUT_VERSION"'/polaris_'"$INPUT_VERSION"'_linux_386.tar.gz'
+curl -LJ -o $TARGET_FILE $POLARIS_URL
 mkdir polaris
 tar -xzf $TARGET_FILE -C polaris
 rm $TARGET_FILE

.github/workflows/test_setup.yml

@@ -11,7 +11,7 @@ jobs:
       - name: Setup polaris
         uses: ./.github/actions/setup-polaris
         with:
-          version: 3.0.3
+          version: 4.2.0
       - name: Use command
         run: polaris version
 
@@ -22,6 +22,6 @@ jobs:
       - name: Setup polaris
         uses: fairwindsops/polaris/.github/actions/setup-polaris@master
         with:
-          version: 3.0.3
+          version: 4.2.0
       - name: Use command
         run: polaris version

docs/infrastructure-as-code.md

@@ -88,9 +88,9 @@ The version number of the release tag.
 ##### Example usage
 
 ```yaml
-uses: fairwindsops/polaris@master
+uses: fairwindsops/polaris/.github/actions/setup-polaris@master
 with:
-  version: "3.0.3"
+  version: 4.2.0
 ```
 
 Example inside a job:
@@ -99,9 +99,9 @@ Example inside a job:
 steps:
   - uses: actions/checkout@v2
   - name: Setup polaris
-    uses: fairwindsops/polaris@master
+    uses: fairwindsops/polaris/.github/actions/setup-polaris@master
     with:
-      version: 3.0.3
+      version: 4.2.0
 
   - name: Use command
     run: polaris version