Added Discord notification

.gitea/workflows/docker-build.yml

@@ -41,4 +41,28 @@ jobs:
             --tag uzurka/freebox-telegraf:${{ github.sha }} \
             --platform linux/amd64,linux/arm64,linux/arm/v7 \
             --push \
-            .
+            .
+
+      - name: Test Success
+        uses: rjstone/discord-webhook-notify@v1
+        if: success()
+        with:
+            severity: info
+            details: Freebox-telegraf Docker image build sucessfull !
+            webhookUrl: ${{ secrets.DISCORD_WEBHOOK }}
+
+      - name: Test Failure
+        uses: rjstone/discord-webhook-notify@v1
+        if: failure()
+        with:
+            severity: error
+            details: Freebox-telegraf Docker image build failed ! 
+            webhookUrl: ${{ secrets.DISCORD_WEBHOOK }}
+
+      - name: Test Cancelled
+        uses: rjstone/discord-webhook-notify@v1
+        if: cancelled()
+        with:
+            severity: warn
+            details: Freebox-telegraf Docker image build cancelled ! 
+            webhookUrl: ${{ secrets.DISCORD_WEBHOOK }}