build: use official yaegi installation method

Signed-off-by: nscuro <[email protected]>

Author: nscuro

.github/workflows/ci.yml

@@ -44,6 +44,9 @@ jobs:
       with:
         go-version: "1.17"
     - name: Install yaegi
-      run: go install -v github.com/traefik/yaegi/cmd/[email protected]
+      run: |
+        mkdir -p "$HOME/.local/bin"
+        echo "$HOME/.local/bin" >> $GITHUB_PATH
+        curl -sfL https://raw.githubusercontent.com/traefik/yaegi/master/install.sh | bash -s -- -b "$HOME/.local/bin" v0.14.1
     - name: Test
       run: make test-yaegi