Update deprecated set-output and use GITHUB_OUTPUT environment files in our workflows. Closes #294

Author: pskrbasu

.github/workflows/buildimage.yml

@@ -48,8 +48,8 @@ jobs:
     - name: Fetching Go Cache Paths
       id: go-cache-paths
       run: |
-        echo "::set-output name=go-build::$(go env GOCACHE)"
-        echo "::set-output name=go-mod::$(go env GOMODCACHE)"
+        echo "go-build=$(go env GOCACHE)" >> $GITHUB_OUTPUT
+        echo "go-mod=$(go env GOMODCACHE)" >> $GITHUB_OUTPUT
 
     - name: Go Build Cache
       id: build-cache
@@ -148,8 +148,8 @@ jobs:
     - name: Fetching Go Cache Paths
       id: go-cache-paths
       run: |
-        echo "::set-output name=go-build::$(go env GOCACHE)"
-        echo "::set-output name=go-mod::$(go env GOMODCACHE)"
+        echo "go-build=$(go env GOCACHE)" >> $GITHUB_OUTPUT
+        echo "go-mod=$(go env GOMODCACHE)" >> $GITHUB_OUTPUT
 
     - name: Go Build Cache
       id: build-cache

.github/workflows/test.yml

@@ -60,8 +60,8 @@ jobs:
       - name: Fetching Go Cache Paths
         id: go-cache-paths
         run: |
-          echo "::set-output name=go-build::$(go env GOCACHE)"
-          echo "::set-output name=go-mod::$(go env GOMODCACHE)"
+          echo "go-build=$(go env GOCACHE)" >> $GITHUB_OUTPUT
+          echo "go-mod=$(go env GOMODCACHE)" >> $GITHUB_OUTPUT
 
       - name: Go Build Cache
         id: build-cache