Merge pull request #969 from simple-login/ac-push-on-tag

GH Actions refactor

.github/workflows/main.yml

@@ -1,9 +1,12 @@
 name: Run tests & Publish to Docker Registry
 
-on: [push, pull_request]
+on: 
+  push:
+  pull_request:
+    types: [ 'opened' ]
 
 jobs:
-  build:
+  test:
     runs-on: ubuntu-latest
     strategy:
       max-parallel: 4
@@ -93,17 +96,35 @@ jobs:
           name: code-coverage-report
           path: htmlcov
 
-      - name: Publish to Docker Registry
+  build:
-        if: github.event_name == 'push' && github.ref == 'refs/heads/master'
+    runs-on: ubuntu-latest
-        uses: docker/build-push-action@v1
+    needs: ['test']
+    if: github.event_name == 'push' && (github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/tags/v'))
+
+    steps:
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: simplelogin/app-ci
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v2
         with:
-          repository: simplelogin/app-ci
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
-          tag_with_ref: true
+
+      - name: Build image and publish to Docker Registry
+        uses: docker/build-push-action@v3
+        with:
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+
+      # We need to checkout the repository in order for the "Create Sentry release" to work
+      - name: Checkout repository
+        uses: actions/checkout@v2
 
       - name: Create Sentry release
-        if: github.event_name == 'push' && github.ref == 'refs/heads/master'
         uses: getsentry/action-release@v1
         env:
           SENTRY_AUTH_TOKEN: ${{ secrets.SENTRY_AUTH_TOKEN }}
@@ -111,9 +132,16 @@ jobs:
           SENTRY_PROJECT: ${{ secrets.SENTRY_PROJECT }}
 
       - name: Send Telegram message
-        if: github.event_name == 'push' && github.ref == 'refs/heads/master'
         uses: appleboy/telegram-action@master
         with:
           to: ${{ secrets.TELEGRAM_TO }}
           token: ${{ secrets.TELEGRAM_TOKEN }}
           args: Docker image pushed on ${{ github.ref }}
+
+      - name: Post notification to Slack
+        uses: slackapi/slack-github-action@v1.19.0
+        with:
+          channel-id: ${{ secrets.SLACK_CHANNEL_ID }}
+          slack-message: "New tag generated: ${{github.ref}}\nBuild result: ${{ job.status }}"
+        env:
+          SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}