Initial implementation (#2)

Author: goruha

.github/workflows/test-negative.yml

@@ -1,10 +1,10 @@
-name: Test example negative
+name: Docker not exists
 on:
-#  # Uncomment when test added first time to register workflow and comment it back after workflow would be registered
-#  #
-#  # Added pull_request to register workflow from the PR.
-#  # Read more https://stackoverflow.com/questions/63362126/github-actions-how-to-run-a-workflow-created-on-a-non-master-branch-from-the-wo
-#  pull_request: {}
+  #  # Uncomment when test added first time to register workflow and comment it back after workflow would be registered
+  #  #
+  #  # Added pull_request to register workflow from the PR.
+  #  # Read more https://stackoverflow.com/questions/63362126/github-actions-how-to-run-a-workflow-created-on-a-non-master-branch-from-the-wo
+  #  pull_request: {}
   workflow_dispatch: {}
 
 jobs:
@@ -16,29 +16,58 @@ jobs:
 
   test:
     runs-on: ubuntu-latest
-    needs: [setup]
     continue-on-error: true
+    needs: [setup]
     steps:
       - name: Checkout
         uses: actions/checkout@v3
 
+      - name: Build
+        id: build
+        uses: cloudposse/[email protected]
+        with:
+          registry: registry.hub.docker.com
+          organization: ${{ github.event.repository.owner.login }}
+          repository: ${{ github.event.repository.name }}
+          login: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_PASSWORD }}
+          workdir: ./test
+
       - uses: ./
         id: current
         with:
-          param1: 'false'
+          registry: registry.hub.docker.com
+          organization: ${{ github.event.repository.owner.login }}
+          repository: ${{ github.event.repository.name }}
+          login: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_PASSWORD }}
+          tag: hfdahjkhgkhajdksah
 
     outputs:
-      result: "${{ steps.current.outputs.result1 }}"
+      result: ${{ steps.current.conclusion }}
+      image: ${{ steps.current.outputs.image }}
+      tag: ${{ steps.current.outputs.tag }}
+      builded_tag: ${{ steps.build.outputs.tag }}
 
   assert:
     runs-on: ubuntu-latest
     needs: [test]
     steps:
       - uses: nick-fields/assert-action@v1
         with:
-          expected: 'false'
+          expected: 'failure'
           actual: "${{ needs.test.outputs.result }}"
 
+      - uses: nick-fields/assert-action@v1
+        with:
+          expected: registry.hub.docker.com/${{ github.event.repository.owner.login }}/${{ github.event.repository.name }}
+          actual: "${{ needs.test.outputs.image }}"
+
+      - uses: nick-fields/assert-action@v1
+        with:
+          expected: hfdahjkhgkhajdksah
+          actual: ${{ needs.test.outputs.tag }}
+
   teardown:
     runs-on: ubuntu-latest
     needs: [assert]

.github/workflows/test-positive.yml

@@ -1,10 +1,10 @@
-name: Test example positive
+name: Docker exists
 on:
-#  # Uncomment when test added first time to register workflow and comment it back after workflow would be registered
-#  #
-#  # Added pull_request to register workflow from the PR.
-#  # Read more https://stackoverflow.com/questions/63362126/github-actions-how-to-run-a-workflow-created-on-a-non-master-branch-from-the-wo
-#  pull_request: {}
+  #  # Uncomment when test added first time to register workflow and comment it back after workflow would be registered
+  #  #
+  #  # Added pull_request to register workflow from the PR.
+  #  # Read more https://stackoverflow.com/questions/63362126/github-actions-how-to-run-a-workflow-created-on-a-non-master-branch-from-the-wo
+  #  pull_request: {}
   workflow_dispatch: {}
 
 jobs:
@@ -22,23 +22,52 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
 
+      - name: Build
+        id: build
+        uses: cloudposse/[email protected]
+        with:
+          registry: registry.hub.docker.com
+          organization: ${{ github.event.repository.owner.login }}
+          repository: ${{ github.event.repository.name }}
+          login: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_PASSWORD }}
+          workdir: ./test
+
       - uses: ./
         id: current
         with:
-          param1: 'true'
+          registry: registry.hub.docker.com
+          organization: ${{ github.event.repository.owner.login }}
+          repository: ${{ github.event.repository.name }}
+          login: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_PASSWORD }}
+          tag: ${{ steps.build.outputs.tag }}
 
     outputs:
-      result: "${{ steps.current.outputs.result1 }}"
+      result: ${{ steps.current.conclusion }}
+      image: ${{ steps.current.outputs.image }}
+      tag: ${{ steps.current.outputs.tag }}
+      builded_tag: ${{ steps.build.outputs.tag }}
 
   assert:
     runs-on: ubuntu-latest
     needs: [test]
     steps:
       - uses: nick-fields/assert-action@v1
         with:
-          expected: 'true'
+          expected: 'success'
           actual: "${{ needs.test.outputs.result }}"
 
+      - uses: nick-fields/assert-action@v1
+        with:
+          expected: registry.hub.docker.com/${{ github.event.repository.owner.login }}/${{ github.event.repository.name }}
+          actual: "${{ needs.test.outputs.image }}"
+
+      - uses: nick-fields/assert-action@v1
+        with:
+          expected: ${{ needs.test.outputs.builded_tag }}
+          actual: ${{ needs.test.outputs.tag }}
+
   teardown:
     runs-on: ubuntu-latest
     needs: [assert]

action.yml

@@ -1,23 +1,57 @@
-name: 'Example composite GitHub action'
-description: 'Example composite GitHub action'
+name: 'Docker image exists'
+description: 'Check if docker image exists by pulling it'
 author: [email protected]
 branding:
-  icon: 'file'
+  icon: 'download-cloud'
   color: 'white'
 inputs:
-  param1:
+  organization:
+    description: 'Organization'
     required: true
-    description: "Input parameter placeholder"
-    default: "true"
+  repository:
+    description: 'Repository'
+    required: true
+  registry:
+    description: 'Docker registry'
+    required: true
+  tag:
+    required: true
+    description: "Tag"
+  login:
+    description: 'Docker login'
+    required: false
+    default: ''
+  password:
+    description: 'Docker password'
+    required: false
+    default: ''
 outputs:
-  result1:
-    description: "Output result placeholder"
-    value: "${{ steps.context.outputs.action-result }}"
+  image:
+    description: "Docker image name"
+    value: ${{ steps.context.outputs.image }}
+  tag:
+    description: "Docker image tag"
+    value: ${{ inputs.tag }}
 runs:
   using: "composite"
   steps:
-    - id: context
+    - uses: cloudposse/[email protected]
+      id: context
+      with:
+        query: .
+        config: |-
+          image: ${{ inputs.registry }}/${{ inputs.organization }}/${{ inputs.repository }}
+
+    - name: Login
+      uses: docker/login-action@v2
+      if: ${{ contains(inputs.registry, '.amazonaws.com') || ( inputs.login != '' && inputs.password != '' ) }}
+      with:
+        registry: ${{ inputs.registry }}
+        username: ${{ inputs.login }}
+        password: ${{ inputs.password }}
+
+    - name: Pull
+      id: pull
       shell: bash
       run: |
-          echo "::set-output name=action-result::${{ inputs.param1 }}"
-
+        docker pull ${{ steps.context.outputs.image }}:${{ inputs.tag }}

test/Dockerfile

@@ -0,0 +1 @@
+FROM nginx:1.23.0-alpine