Update deleted assets workflow (aws-amplify#5591)

* Update deleted assets workflow

* Refactor redirects label workflow to use add_label_for_deleted_files.js

* Update mergify.yml to remove adding the deleted-assets label

* Update job name and some fixes

Author: timngyn

Diff for: .github/workflows/add_deleted_assets_label.yml

@@ -0,0 +1,41 @@
+name: Add deleted-assets label
+on:
+  workflow_run:
+    workflows: ['Deleted Assets Workflow']
+    types: [completed]
+env:
+  ARTIFACT_NAME: deletedAssetsArtifact
+  LABEL_TO_ADD: deleted-assets
+jobs:
+  addRedirectsNeededLabel:
+    name: Add deleted-assets label
+    runs-on: ubuntu-latest
+    if: github.event.workflow_run.event == 'pull_request' && github.event.workflow_run.conclusion == 'success'
+    permissions:
+      pull-requests: write # used to add label
+    steps:
+      - name: Checkout repository to get the workflow scripts
+        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3 https://github.com/actions/checkout/commit/c85c95e3d7251135ab7dc9ce3241c5835cc595a9
+      - name: Download artifact
+        uses: actions/github-script@d7906e4ad0b1822421a7e6a35d5ca353c962f410 # v6.4.1 https://github.com/actions/github-script/commit/d7906e4ad0b1822421a7e6a35d5ca353c962f410
+        env:
+          WORKSPACE: ${{ github.workspace }}
+        with:
+          script: |
+            const { getArtifact } = require('./.github/workflows/scripts/utilities.js');
+            const fs = require('fs');
+            const artifactName = process.env.ARTIFACT_NAME;
+            const workspace = process.env.WORKSPACE
+            getArtifact({github, context, fs, artifactName, workspace});
+      - name: Unzip artifact
+        run: unzip '${{ env.ARTIFACT_NAME }}.zip'
+      - name: Add redirects-needed label to PR
+        uses: actions/github-script@d7906e4ad0b1822421a7e6a35d5ca353c962f410 # v6.4.1 https://github.com/actions/github-script/commit/d7906e4ad0b1822421a7e6a35d5ca353c962f410
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          script: |
+            const { addLabelForDeletedFiles } = require('./.github/workflows/scripts/add_label_for_deleted_files.js');
+            const fs = require('fs');
+            const artifactName = process.env.ARTIFACT_NAME;
+            const label = process.env.LABEL_TO_ADD;
+            addLabelForDeletedFiles({github, context, fs, core, artifactName, label});

Diff for: .github/workflows/add_redirects_label.yml

@@ -5,6 +5,7 @@ on:
     types: [completed]
 env:
   ARTIFACT_NAME: redirectsArtifact
+  LABEL_TO_ADD: redirects-needed
 jobs:
   addRedirectsNeededLabel:
     name: Add redirects-needed label
@@ -33,7 +34,8 @@ jobs:
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           script: |
-            const { addRedirectsNeededLabel } = require('./.github/workflows/scripts/check_for_redirects.js');
+            const { addLabelForDeletedFiles } = require('./.github/workflows/scripts/add_label_for_deleted_files.js');
             const fs = require('fs');
             const artifactName = process.env.ARTIFACT_NAME;
-            addRedirectsNeededLabel({github, context, fs, core, artifactName});
+            const label = process.env.LABEL_TO_ADD;
+            addLabelForDeletedFiles({github, context, fs, core, artifactName, label});

Diff for: .github/workflows/check_for_deleted_assets.yml

@@ -2,55 +2,38 @@ name: Deleted Assets Workflow
 on:
   pull_request:
     branches: [main]
-    types: [opened, synchronize, labeled]
 env:
-  DIFF_DIRECTORIES: 'public'
+  ARTIFACT_NAME: 'deletedAssetsArtifact'
+  PATHS_TO_CHECK: 'public'
 jobs:
-  onPrOpen:
-    name: Check if assets were deleted on PR opened
+  checkIfAssetsWereDeleted:
+    name: Check if assets were deleted
     runs-on: ubuntu-latest
-    if: github.event.action == 'opened'
     steps:
-      - name: Checkout repository
-        uses: actions/checkout@v3
-        with:
-          # Minimal depth 2 so we can checkout the commit before possible merge commit.
-          fetch-depth: 2
+      - name: Checkout repository to get the workflow scripts
+        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3 https://github.com/actions/checkout/commit/c85c95e3d7251135ab7dc9ce3241c5835cc595a9
       - name: Get count of deleted files
-        env:
-          GITHUB_PULL_REQUEST_HEAD_SHA: ${{ github.pull_request.head.sha }}
-        run: |
-          git fetch origin main
-          echo "DELETED_FILES_ON_OPENED=$(git diff --name-status --diff-filter=D origin/main -- ${{ env.DIFF_DIRECTORIES }} ${{ env.GITHUB_PULL_REQUEST_HEAD_SHA }} -- ${{ env.DIFF_DIRECTORIES }} | wc -l)" >> $GITHUB_ENV
-          echo "Deleted file count: ${{ env.DELETED_FILES_ON_OPENED }}"
-      - name: Fail status check if there are deleted files
-        if: ${{ env.DELETED_FILES_ON_OPENED > 0 }}
-        run: exit 1
-  onPrSync:
-    name: Check if assets were deleted on PR sync
-    runs-on: ubuntu-latest
-    if: github.event.action == 'synchronize'
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/github-script@d7906e4ad0b1822421a7e6a35d5ca353c962f410 # v6.4.1 https://github.com/actions/github-script/commit/d7906e4ad0b1822421a7e6a35d5ca353c962f410
+        id: set-deleted-files-count
         with:
-          # Minimal depth 2 so we can checkout the commit before possible merge commit.
-          fetch-depth: 2
-      - name: Get count of deleted files from last sync
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          result-encoding: string
+          script: |
+            const { PATHS_TO_CHECK } = process.env;
+            const paths = PATHS_TO_CHECK.split(',');
+
+            const { getDeletedFilesFromPR } = require('./.github/workflows/scripts/utilities.js');
+            return getDeletedFilesFromPR({github, context, paths});
+      - name: Create artifact containing the PR number and deleted file count
         env:
-          GITHUB_EVENT_BEFORE: ${{ github.event.before }}
-          GITHUB_EVENT_AFTER: ${{ github.event.after }}
+          PR_NUMBER: ${{ github.event.pull_request.number }}
         run: |
-          git fetch origin ${{ github.event.before }} --depth=1
-          echo "DELETED_FILES_ON_SYNC=$(git diff --name-status --diff-filter=D ${{ env.GITHUB_EVENT_BEFORE}} -- ${{ env.DIFF_DIRECTORIES }} ${{ env.GITHUB_EVENT_AFTER }} -- ${{ env.DIFF_DIRECTORIES }} | wc -l)" >> $GITHUB_ENV
-          echo "Deleted file count: ${{ env.DELETED_FILES_ON_SYNC }}"
-      - name: Fail status check if there are deleted files
-        if: ${{ env.DELETED_FILES_ON_SYNC > 0 }}
-        run: exit 1
-  failStatusCheck:
-    name: Fail status check if assets have not been verified
-    runs-on: ubuntu-latest
-    if: contains(github.event.pull_request.labels.*.name, 'deleted-assets')
-    steps:
-      - name: Exit with error
-        run: exit 1
+          artifactName="${{ env.ARTIFACT_NAME }}.txt"
+          echo ${{ env.PR_NUMBER }} >> $artifactName
+          echo ${{ steps.set-deleted-files-count.outputs.result }} >> $artifactName
+      - name: Upload the deleted assets file to artifacts
+        uses: actions/upload-artifact@0b7f8abb1508181956e8e162db84b466c27e18ce # v3.1.2 https://github.com/actions/upload-artifact/commit/0b7f8abb1508181956e8e162db84b466c27e18ce
+        with:
+          name: ${{ env.ARTIFACT_NAME }}
+          path: '${{ env.ARTIFACT_NAME }}.txt'
+          retention-days: 1

Diff for: .github/workflows/scripts/check_for_redirects.js renamed to .github/workflows/scripts/add_label_for_deleted_files.js

@@ -1,15 +1,18 @@
 module.exports = {
   /**
-   * Add redirects-needed label if count of deleted files is greater than 0
+   * Add deleted-assets label if count of deleted files is greater than 0
    *
-   * @param {Object} obj.artifactName - Name of artifiact file to check
+   * @param {Object} obj - Object parameters
+   * @param {String} obj.artifactName - Name of artifiact file to check
+   * @param {String} obj.label - Label to add to PR when deleted files are found from the specified paths
    */
-  addRedirectsNeededLabel: async ({
+  addLabelForDeletedFiles: async ({
     github,
     context,
     fs,
     core,
-    artifactName
+    artifactName,
+    label
   }) => {
     const {
       payload: {
@@ -43,7 +46,7 @@ module.exports = {
           owner: ownerLogin,
           repo: repoName,
           issue_number: prNumber,
-          labels: ['redirects-needed']
+          labels: [label]
         });
       }
     } else {

Diff for: .mergify.yml

@@ -12,19 +12,3 @@ pull_request_rules:
           - What is the target address of the redirect? (Where are you trying to redirect to?)
 
           - Type of redirect? 301 - permanent redirect or 302 - temporary redirect? (More info on Amplify Hosting redirects here: https://docs.aws.amazon.com/amplify/latest/userguide/redirects.html)
-  - name: Remove verified-assets label if deleted-assets label is added
-    conditions:
-      - label="deleted-assets"
-    actions:
-      label:
-        remove:
-          - 'verified-assets'
-  - name: Add deleted-assets label if status checks fail
-    conditions:
-      - or:
-        - check-failure="Check if assets were deleted on PR opened"
-        - check-failure="Check if assets were deleted on PR sync"
-    actions:
-      label:
-        add:
-          - 'deleted-assets'