Add auth tests

.github/workflows/test.yaml

@@ -1,8 +1,14 @@
 name: gha-docker-image-exists Test
 on:
   workflow_dispatch:
+
+env:
+  REGISTRY_PORT: 5000
+  REGISTRY_USERNAME: "test-registry-username"
+  REGISTRY_PASSWORD: "test-registry-password"
+
 jobs:
-  success:
+  success-no-auth:
     runs-on: ubuntu-latest
     steps:
       - name: GHA Docker Image Exists
@@ -18,7 +24,7 @@ jobs:
           else
             exit 1
           fi
-  fail:
+  fail-no-auth:
     runs-on: ubuntu-latest
     steps:
       - name: GHA Docker Image Exists
@@ -34,3 +40,63 @@ jobs:
           else
             exit 1
           fi
+  success-auth:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+
+      - name: Install Task
+        uses: arduino/setup-task@v1
+
+      - name: Setup local registry
+        run: |
+          task local-registry-up
+
+      - name: GHA Docker Image Exists
+        id: gha-docker-image-exists
+        continue-on-error: true
+        uses: Y0sh1dk/gha-docker-image-exists@main
+        with:
+          image: nginx:latest
+          username: ${{ env.REGISTRY_USERNAME }}
+          password: ${{ env.REGISTRY_PASSWORD }}
+          serverAddress: localhost:${{ env.REGISTRY_PORT }}
+
+      - name: Check output
+        run: |
+          if [ ${{ steps.gha-docker-image-exists.outcome == 'success' }} ]; then
+            exit 0
+          else
+            exit 1
+          fi
+  fail-auth:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+
+      - name: Install Task
+        uses: arduino/setup-task@v1
+
+      - name: Setup local registry
+        run: |
+          task local-registry-up
+
+      - name: GHA Docker Image Exists
+        id: gha-docker-image-exists
+        continue-on-error: true
+        uses: Y0sh1dk/gha-docker-image-exists@main
+        with:
+          image: nginx:invalid-tag
+          username: ${{ env.REGISTRY_USERNAME }}
+          password: ${{ env.REGISTRY_PASSWORD }}
+          serverAddress: localhost:${{ env.REGISTRY_PORT }}
+
+      - name: Check output
+        run: |
+          if [ ${{ steps.gha-docker-image-exists.outcome == 'failure' }} ]; then
+            exit 0
+          else
+            exit 1
+          fi

Taskfile.yaml

@@ -138,6 +138,26 @@ tasks:
           golangci/golangci-lint:{{ .GOLANG_CI_LINT_VERSION }} \
           golangci-lint run -v
 
+  local-registry-up:
+    desc: Start local registry
+    env:
+      REGISTRY_PORT: "{{ .REGISTRY_PORT | default 5000 }}"
+      REGISTRY_USERNAME: '{{ .REGISTRY_USERNAME | default "admin" }}'
+      REGISTRY_PASSWORD: '{{ .REGISTRY_PASSWORD | default "password" }}'
+    cmds:
+      - |
+        docker-compose -f test/docker-compose.yml up -d
+
+  local-registry-down:
+    desc: Step local registry
+    env:
+      REGISTRY_PORT: "{{ .REGISTRY_PORT | default 5000 }}"
+      REGISTRY_USERNAME: "{{ .REGISTRY_USERNAME | default admin }}"
+      REGISTRY_PASSWORD: "{{ .REGISTRY_PASSWORD | default password }}"
+    cmds:
+      - |
+        docker-compose -f test/docker-compose.yml down -v
+
   default:
     silent: true
     cmds:

test/docker-compose.yml

@@ -0,0 +1,25 @@
+version: "3"
+
+services:
+  registry:
+    image: registry:2
+    ports:
+      - "${REGISTRY_PORT?}:5000"
+    environment:
+      REGISTRY_AUTH: htpasswd
+      REGISTRY_AUTH_HTPASSWD_PATH: /httpasswd_storage/htpasswd
+      REGISTRY_AUTH_HTPASSWD_REALM: Registry Realm
+    volumes:
+      - auth-volume:/httpasswd_storage
+    depends_on:
+      htpasswd-generator:
+        condition: service_completed_successfully
+
+  htpasswd-generator:
+    image: httpd:2.4-alpine
+    command: sh -c "htpasswd -Bbn ${REGISTRY_USERNAME?} ${REGISTRY_PASSWORD?} > /httpasswd_storage/htpasswd && cat /httpasswd_storage/htpasswd"
+    volumes:
+      - auth-volume:/httpasswd_storage
+
+volumes:
+  auth-volume: