chore: fix publish public package

- remove ssh key setup
- use correctly hex.pm

Author: davidjulien

.github/workflows/publich_public_package.yml

@@ -9,11 +9,6 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - name: Set up SSH key
-      uses: webfactory/[email protected]
-      with:
-        ssh-private-key: ${{ secrets.WTTJ_DEPLOYER }}
-
     - uses: actions/checkout@v4
 
     - name: Set up Elixir
@@ -29,17 +24,16 @@ jobs:
         echo "LIB_NAME=$LIB_NAME" >> $GITHUB_ENV
         echo "VERSION=$VERSION" >> $GITHUB_ENV
     
-    - name: Configure package access
+    - name: Configure local.hex
       run: |
         mix local.hex --force
-        mix hex.organization auth wttj --key ${{ secrets.HEXPM_KEY }}
 
     - name: Install dependencies
       run: |
         mix deps.get
     
     - name: Publish to Hex.pm
       env:
-        HEX_API_KEY: ${{ secrets.HEXPM_KEY }}
+        HEX_API_KEY: ${{ secrets.HEXPM_PUBLIC_PACKAGES_KEY }}
       run: |
         mix hex.publish --yes