From 5347bec16267b8cfbdf52f4145d88c5fd1aa52b2 Mon Sep 17 00:00:00 2001
From: Alexande B <abobrikovich@gmail.com>
Date: Wed, 4 Sep 2024 07:57:11 +0200
Subject: [PATCH] feat: add comment-or-create action

---
 .github/workflows/ci-repo-watcher.yml | 31 +++++--------
 comment-or-create/action.yml          | 67 +++++++++++++++++++++++++++
 2 files changed, 79 insertions(+), 19 deletions(-)
 create mode 100644 comment-or-create/action.yml

diff --git a/.github/workflows/ci-repo-watcher.yml b/.github/workflows/ci-repo-watcher.yml
index 6038c3e..839e1a6 100644
--- a/.github/workflows/ci-repo-watcher.yml
+++ b/.github/workflows/ci-repo-watcher.yml
@@ -37,25 +37,18 @@ jobs:
         NEW_REPOSITORIES=$(cat new-repos.yml)
         echo "New repositories:"
         echo "$NEW_REPOSITORIES"
-        echo "NEW_REPOSITORIES=${NEW_REPOSITORIES//$'\n'/'\n'}" >> $GITHUB_ENV
+        echo "NEW_REPOSITORIES<<EOF"$'\n'"${NEW_REPOSITORIES}"$'\n'EOF >> $GITHUB_OUTPUT
 
-    - if: ${{ env.NEW_REPOSITORIES != 'null' }}
-      name: Download template if missing
-      run: |
-        if [ ! -f .github/templates/new-repos.md ]
-        then
-          mkdir -p .github/templates
-          wget https://raw.githubusercontent.com/metanorma/ci/main/.github/templates/new-repos.md -O .github/templates/new-repos.md
-        fi
-
-        sed -i -e "s|REPOSITOY_MARKDOWN_LIST|${REPOSITOY_MARKDOWN_LIST}|g" .github/templates/new-repos.md
-      env:
-        REPOSITOY_MARKDOWN_LIST: ${{ env.NEW_REPOSITORIES }}
-
-    - if: ${{ env.NEW_REPOSITORIES != 'null' }}
-      uses: JasonEtco/create-an-issue@v2
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN || secrets.token }}
+    - name: Create or update issue
+      if: ${{ steps.cimas-diff.outputs.NEW_REPOSITORIES != 'null' }}
+      uses: ./comment-or-create
       with:
+        token: ${{ secrets.GITHUB_TOKEN || secrets.token }}
+        title: New repos in ${{ github.repository_owner }} found
         assignees: CAMOBAP
-        filename: .github/templates/new-repos.md
+        comment: |
+          Review new discovered repositories during run ${{ env.GITHUB_SERVER_URL }}/${{ env.GITHUB_REPOSITORY }}/actions/runs/${{ env.GITHUB_RUN_ID }}:
+
+          ${{ steps.cimas-diff.outputs.NEW_REPOSITORIES }}
+
+          And add them to `cimas-config/cimas.yml` with the right set of `files`
diff --git a/comment-or-create/action.yml b/comment-or-create/action.yml
new file mode 100644
index 0000000..a7a9962
--- /dev/null
+++ b/comment-or-create/action.yml
@@ -0,0 +1,67 @@
+name: comment-or-create
+description: |
+  Action to comment or create issue if missing
+
+inputs:
+  token:
+    description: Token
+    required: true
+  title:
+    description: Issue title
+    required: true
+  comment:
+    description: Comment/topic string
+    required: true
+  assignees:
+    description: Usernames to assign
+    required: true
+
+outputs:
+  issue:
+    description: GitHub issue number
+    value: ${{ steps.comment-or-create.outputs.issue }}
+
+runs:
+  using: "composite"
+  steps:
+    - id: comment-or-create
+      env:
+        INPUT_TITLE: ${{ inputs.title }}
+        INPUT_COMMENT: ${{ inputs.comment }}
+        INPUT_ASSIGNEES: ${{ inputs.assignees }}
+      uses: actions/github-script@v7
+      with:
+        github-token: ${{ inputs.token }}
+        script: |
+          const issueTitle = process.env.INPUT_TITLE;
+          const issueBody = process.env.INPUT_COMMENT;
+          const assignees = process.env.INPUT_ASSIGNEES.split(",").map(user => user.trim());
+
+          const { data: issues } = await github.rest.issues.listForRepo({
+            owner: context.repo.owner,
+            repo: context.repo.repo,
+            state: 'open'
+          });
+
+          let issueNumber;
+          const existingIssue = issues.find(issue => issue.title === issueTitle);
+          if (existingIssue) {
+            issueNumber = existingIssue.number;
+            await github.rest.issues.createComment({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              issue_number: issueNumber,
+              body: issueBody
+            });
+          } else {
+            const newIssue = await github.rest.issues.create({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              title: issueTitle,
+              body: issueBody,
+              assignees: assignees
+            });
+            issueNumber = newIssue.data.number;
+          }
+
+          core.setOutput('issue', issueNumber);