ci: more reliable release version alerts (#1479)

.github/workflows/release-version-alert.yml

@@ -2,49 +2,77 @@ name: Release Version Alert
 
 on:
   pull_request:
-    branches: [main]
+    types:
+      - opened
+      - synchronize
+    branches: [ main ]
 
 jobs:
-  check-version:
+  check-version:  
     runs-on: ubuntu-latest
-
     steps:
       - name: Checkout codes
-        uses: actions/checkout@v4
-
-      - name: Check for __version__.py changes
-        id: version-changes
-        run: |
-          git fetch
-          CHANGED_FILES=$(git diff --name-only ${{ github.event.before }} ${{ github.sha }})
-          echo "CHANGED_FILES=$CHANGED_FILES"
-          if echo "$CHANGED_FILES" | grep '__version__.py'; then
-            echo "Detected __version__.py changes. Proceeding..."
-          else
-            echo "No __version__.py changes detected. Skipping workflow..."
-            echo "SKIP_STEPS=true" >> $GITHUB_ENV  # Set an environment variable to indicate skipping steps
-          fi
-
+        uses: actions/checkout@v4 
       - name: Get PR information
         id: pr-info
         run: |
           PR_NUMBER=$(jq --raw-output .pull_request.number "$GITHUB_EVENT_PATH")
+          HAS_PR=false; [ "$PR_NUMBER" != "null" ] && HAS_PR=true
           echo "PR_NUMBER=$PR_NUMBER" >> $GITHUB_ENV
-
+          echo "HAS_PR=$HAS_PR" >> $GITHUB_ENV
+          echo "PR_NUMBER=$PR_NUMBER"
+          echo "HAS_PR=$HAS_PR"
       - name: Check versions
         id: check-versions
-        if: env.SKIP_STEPS != 'true'
         run: |
           CHECK_NEW_VERSION_RESPONSE=$(bash scripts/check-new-release-version.sh)
           if [[ "$CHECK_NEW_VERSION_RESPONSE" == "New release version"* ]]; then
-            echo "Sending Slack notification..."
-            MESSAGE="$CHECK_NEW_VERSION_RESPONSE :rocket: Coming soon in PR: https://github.com/$GITHUB_REPOSITORY/pull/$PR_NUMBER "
+            if [ "$HAS_PR" = true ]; then
+              MESSAGE="$CHECK_NEW_VERSION_RESPONSE :rocket: Coming soon in PR: https://github.com/$GITHUB_REPOSITORY/pull/$PR_NUMBER "
+            else
+              BRANCH_NAME=$(echo "${GITHUB_REF#refs/heads/}")
+              BRANCH_LINK="https://github.com/${{ github.repository }}/tree/$BRANCH_NAME"
+              MESSAGE="$CHECK_NEW_VERSION_RESPONSE :rocket: Coming soon in branch: $BRANCH_LINK"
+            fi
             echo "SLACK_MESSAGE=$MESSAGE" >> $GITHUB_ENV
           else
             echo "No new non-dev version found. Skipping Slack notification."
             echo "SKIP_STEPS=true" >> $GITHUB_ENV  # Set an environment variable to indicate skipping steps
           fi 
-
+          echo "SLACK_MESSAGE=$MESSAGE"
+      - name: Generate Message Hash
+        if: env.SKIP_STEPS != 'true' 
+        id: generate-hash
+        run: |
+          MESSAGE_HASH=$(echo "${{env.SLACK_MESSAGE}}" | sha256sum | cut -d ' ' -f1)
+          echo "MESSAGE_HASH=$MESSAGE_HASH" >> $GITHUB_ENV
+      - name: Restore Message from Cache
+        if: env.SKIP_STEPS != 'true'
+        id: restore-cache
+        uses: actions/cache/restore@v3
+        with: 
+          path: message_cache.txt
+          key: message-cache-${{ env.MESSAGE_HASH  }}
+      - name: Check for Duplicates
+        if: env.SKIP_STEPS != 'true'
+        run: |
+          DUPLICATE_CHECK=$(grep -Fx "${{env.SLACK_MESSAGE}}" message_cache.txt || true)
+          echo "DUPLICATE_CHECK=$DUPLICATE_CHECK"
+          if [ -n "$DUPLICATE_CHECK" ]; then
+            echo "Message already posted. Skipping duplicate Slack notification."
+            echo "SKIP_STEPS=true" >> $GITHUB_ENV  # Set an environment variable to indicate skipping steps
+          fi
+      - name: Write Message to Cache File
+        if: env.SKIP_STEPS != 'true'
+        run: |
+          echo "${{env.SLACK_MESSAGE}}" >> message_cache.txt
+          cat message_cache.txt
+      - name: Store Message in Cache
+        if: env.SKIP_STEPS != 'true'
+        uses: actions/cache/save@v3
+        with:
+          path: message_cache.txt
+          key: message-cache-${{ env.MESSAGE_HASH }}
       - name: Slack Notification
         if: env.SKIP_STEPS != 'true'
         uses: slackapi/slack-github-action@v1.24.0

scripts/check-new-release-version.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-set -e
+set -eux
 
 # Function to check if the current version is a non-dev version
 function is_non_dev_version {
@@ -12,7 +12,7 @@ function is_non_dev_version {
 function get_main_branch_version {
     local VERSION
     git fetch origin main
-    VERSION=$(git show origin/main:unstructured/__version__.py | grep -o -m 1 -E "(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)")
+    VERSION=$(git show origin/main:unstructured/__version__.py | grep -o -m 1 -E "(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)(-[a-zA-Z0-9.-]+)?")
     echo "$VERSION"
 }