forgejo-ci: add hostname to hosts

.forgejo/workflows/build-aarch64.yaml

@@ -19,7 +19,9 @@ jobs:
     steps:
       - name: Environment setup
         run: |
-          doas apk add nodejs git patch curl
+          doas apk add nodejs git patch curl sed bash
+          read _hostname < /etc/hostname
+          doas sed -i "s|host.docker.internal|host.docker.internal $_hostname|" /etc/hosts
           cd /etc/apk/keys
           doas curl -JO https://forge.ilot.io/api/packages/ilot/alpine/key
       - name: Repo pull

.forgejo/workflows/build-x86_64.yaml

@@ -19,7 +19,9 @@ jobs:
     steps:
       - name: Environment setup
         run: |
-          doas apk add nodejs git patch curl
+          doas apk add nodejs git patch curl sed bash
+          read _hostname < /etc/hostname
+          doas sed -i "s|host.docker.internal|host.docker.internal $_hostname|" /etc/hosts
           cd /etc/apk/keys
           doas curl -JO https://forge.ilot.io/api/packages/ilot/alpine/key
       - name: Repo pull