From 9f473bc36ec9e5316b471f57ac54395b2872b01e Mon Sep 17 00:00:00 2001
From: Renato Cavalcanti <renato@cavalcanti.be>
Date: Mon, 19 Apr 2021 17:31:40 +0200
Subject: [PATCH] try this hack

---
 .github/workflows/unit-tests.yml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/.github/workflows/unit-tests.yml b/.github/workflows/unit-tests.yml
index cad7183ec..fe2662319 100644
--- a/.github/workflows/unit-tests.yml
+++ b/.github/workflows/unit-tests.yml
@@ -39,6 +39,11 @@ jobs:
       - name: Cache Coursier cache
         uses: coursier/cache-action@v5
 
+      # hack to solve "Cannot assign requested address" issue - https://github.community/t/github-action-and-oserror-errno-99-cannot-assign-requested-address/173973/1
+      - name: Add the current IP address, long hostname and short hostname record to /etc/hosts file
+        run: |
+          echo -e "$(ip addr show eth0 | grep "inet\b" | awk '{print $2}' | cut -d/ -f1)\t$(hostname -f) $(hostname -s)" | sudo tee -a /etc/hosts
+
       - name: Run tests with Scala ${{ matrix.scala-version }} and Java ${{ matrix.java-version }}
         run: sbt "++${{ matrix.scala-version }} test" ${{ matrix.sbt-opts }}