fix(ci): Use env file?

Author: spbsoluble

.github/workflows/tests.yml

@@ -23,10 +23,10 @@ jobs:
         run: go build -v ./...
 
       - name: Test
-#        env:
-#          # GitHub sets the GITHUB_TOKEN secret automatically.
-#          envfile: ${{ secrets.ENV_FILE }}
-        run: echo '${{ secrets.ENV_FILE }}' | base64 --decode > .env && cat .env && go test -v ./...
+        env:
+          # GitHub sets the GITHUB_TOKEN secret automatically.
+          ENV_FILE: ${{ secrets.ENV_FILE }}
+        run: echo $ENV_FILE | base64 --decode > .env && cat .env && go test -v ./...