ci: fix auto assign for forked repos

Author: mchuangatmp

.github/workflows/auto_assign_pr.yml

@@ -1,38 +1,95 @@
 name: 'Auto Assign PR'
+
 on:
-  workflow_call:
-  pull_request:
-    types: [opened, reopened]
+  workflow_run:
+    workflows: ["Pull Request Opened"]
+    types:
+      - completed
 
 jobs:
+    log-info:
+        name: "Add reviewers to PR"
+        runs-on: ubuntu-latest
+        steps:
+          - name: "echo variables"
+            run: |
+              echo \"${{ github.event.workflow_run.event }}\"
+              echo \"${{ github.event.pull_request.types }}\"
+              echo \"${{ github.actor }}\"
+
     add-reviewers:
         name: "Add reviewers to PR"
-        if: ${{ github.actor != 'dependabot[bot]' }}
+        if: >
+          github.event.workflow_run.event == 'pull_request' &&
+          github.actor != 'dependabot[bot]'
+        env:
+          GITHUB_TOKEN: ${{ secrets.MP_SEMANTIC_RELEASE_BOT }}
+          GIT_AUTHOR_NAME: mparticle-automation
+          GIT_AUTHOR_EMAIL: [email protected]
+          GIT_COMMITTER_NAME: mparticle-automation
+          GIT_COMMITTER_EMAIL: [email protected]
         runs-on: ubuntu-latest
         steps:
-            - name: "Check PR title"
-              id: is-docs
-              if: >
-                  startsWith(github.event.pull_request.title, 'docs:')
-              run: |
-                  OUTPUT=true
-                  echo "::set-output name=isDocs::$OUTPUT"
-            - name: "echo isDocs"
-              run: |
-                  echo ${{ steps.is-docs.outputs.isDocs }}
-            - name: "PR title is docs"
-              if: ${{steps.is-docs.outputs.isDocs == 'true'}}
-              uses: pozil/auto-assign-issue@v1
-              with:
-                  teams: docs-admin
-                  numOfAssignee: 1
-                  allowSelfAssign: false
-                  repo-token: ${{ secrets.MP_SEMANTIC_RELEASE_BOT}}
-            - name: "PR title is invalid"
-              if: ${{ steps.is-docs.outputs.isDocs != 'true'}}
-              uses: pozil/auto-assign-issue@v1
-              with:
-                  teams: android-triage
-                  numOfAssignee: 1
-                  allowSelfAssign: false
-                  repo-token: ${{ secrets.MP_SEMANTIC_RELEASE_BOT}}
+          - name: 'Print Event'
+            run: |
+              echo ${{ github.event.workflow_run.event }}
+          - name: 'Download artifact'
+            uses: actions/[email protected]
+            with:
+              script: |
+                var artifacts = await github.actions.listWorkflowRunArtifacts({
+                   owner: context.repo.owner,
+                   repo: context.repo.repo,
+                   run_id: ${{ github.event.workflow_run.id }},
+                });
+                var matchArtifact = artifacts.data.artifacts.filter((artifact) => {
+                  return artifact.name == "pr"
+                })[0];
+                var download = await github.actions.downloadArtifact({
+                   owner: context.repo.owner,
+                   repo: context.repo.repo,
+                   artifact_id: matchArtifact.id,
+                   archive_format: 'zip',
+                });
+                var fs = require('fs');
+                fs.writeFileSync('${{github.workspace}}/pr.zip', Buffer.from(download.data));
+          - run: unzip pr.zip
+          - name: 'Find PR Title'
+            id: find-pr
+            uses: actions/github-script@v3
+            with:
+              github-token: ${{ secrets.GITHUB_TOKEN }}
+              script: |
+                var fs = require('fs');
+                var titleString = String(fs.readFileSync('./NR'));
+                echo "::set-output name=title::titleString"
+          - name: "Log PR Title"
+            run: |
+              echo \"${{ steps.find-pr.outputs.title }}\"
+
+          - name: "Check PR title"
+            id: is-docs
+            if: >
+                startsWith(${{ steps.find-pr.outputs.title }}, 'docs:')
+            run: |
+                OUTPUT=true
+                echo "::set-output name=isDocs::$OUTPUT"
+          - name: "echo isDocs"
+            run: |
+                echo ${{ steps.is-docs.outputs.isDocs }}
+          - name: "PR title is docs"
+            if: ${{steps.is-docs.outputs.isDocs == 'true'}}
+            uses: pozil/auto-assign-issue@v1
+            with:
+                teams: docs-triage
+                numOfAssignee: 1
+                allowSelfAssign: false
+                repo-token: ${{ secrets.MP_SEMANTIC_RELEASE_BOT}}
+          - name: "PR title is not docs"
+            if: ${{ steps.is-docs.outputs.isDocs != 'true'}}
+            uses: pozil/auto-assign-issue@v1
+            with:
+                teams: android-triage
+                numOfAssignee: 1
+                allowSelfAssign: false
+                repo-token: ${{ secrets.MP_SEMANTIC_RELEASE_BOT}}

.github/workflows/pull_request_opened.yml

@@ -0,0 +1,24 @@
+name: "Pull Request Opened"
+
+on:
+  pull_request:
+    types: [opened, reopened]
+
+jobs:
+  pull-request-opened:
+    name: "Opened Pull Request"
+    runs-on: ubuntu-latest
+    steps:
+      - name: "Checkout PR branch"
+        uses: actions/checkout@v2
+        with:
+          submodules: recursive
+          fetch-depth: 0
+      - name: "Save Pull Request Number"
+        run: |
+          mkdir -p ./pr
+          echo ${{ github.event.pull_request.title }} > ./pr/NR
+      - uses: actions/upload-artifact@v2
+        with:
+          name: pr
+          path: pr/