Simplify build workflow required parameters

Just make the defaults the safest option, which inturn should correct
the current build error.

.github/actions/build-test-publish/action.yml

@@ -4,10 +4,12 @@ description: "Publish to dockerhub with multiplatform support"
 inputs:
   dockerhub-username:
     description: "The dockerhub username to authenticate with and push the image to"
-    required: true
+    required: false
+    default: ${{ vars.DOCKERHUB_USERNAME }}
   dockerhub-token:
     description: "The dockerhub token to authenticate with and push the image to"
-    required: true
+    required: false
+    default: ${{ secrets.DOCKERHUB_TOKEN }}
   language:
     description: "The language to build an image for"
     required: true
@@ -16,11 +18,11 @@ inputs:
     required: true
   test:
     description: "Whether to run tests"
-    required: true
+    required: false
     default: "true"
   publish:
     description: "Whether to publish images"
-    required: true
+    required: false
     default: "false"
 runs:
   using: "composite"
@@ -138,6 +140,6 @@ runs:
       with:
         username: ${{ inputs.dockerhub-username }}
         password: ${{ inputs.dockerhub-token }}
-        repository: 100hellos/${{ inputs.language }}
+        repository: ${{ inputs.dockerhub-username }}/${{ inputs.language }}
         short-description: "\"Hello World!\" Written in ${{ inputs.language }}"
         readme-filepath: ./${{ inputs.language }}/README-Generated.md

.github/workflows/build-test-publish.yml

@@ -38,12 +38,8 @@ jobs:
         uses: ./.github/actions/build-test-publish
         continue-on-error: false
         with:
-          dockerhub-username: ${{ vars.DOCKERHUB_USERNAME }}
-          dockerhub-token: ${{ secrets.DOCKERHUB_TOKEN }}
           platforms: linux/amd64
           language: ${{ matrix.language }}
-          test: ${{ inputs.test }}
-          publish: false
 
   publish:
     name: 🚀 ${{ matrix.language }} (linux/amd64)

.github/workflows/on-push.yml

@@ -68,6 +68,5 @@ jobs:
     secrets: inherit
     with:
       languages: ${{ needs.what-to-build.outputs.languages }}
-      test: true
       publish: ${{ github.ref == 'refs/heads/main' }}
 

.github/workflows/weekly-release.yml

@@ -41,6 +41,5 @@ jobs:
     secrets: inherit
     with:
       languages: ${{ needs.what-to-build.outputs.languages }}
-      test: true
       publish: true