ci: fix notification tasks

.gitea/workflows/build.yaml

@@ -14,7 +14,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
       - name: Run Gitleaks
-        uses: docker://zricethezav/gitleaks:v8.18.4
+        uses: docker://zricethezav/gitleaks:v8.19.3
         with:
           args: detect --no-git --verbose --source ${{ github.workspace }}
       - name: Run hadolint
@@ -25,17 +25,20 @@ jobs:
 #        uses: sudo-bot/action-shellcheck@latest
 #        with:
 #          cli-args: "shell.sh"
-      - name: Send notification on error
+      - name: Send notification
         uses: dawidd6/action-send-mail@v3
-        if: always()
+        if: failure()
         with:
           connection_url: smtp://docker10.mgrote.net:1025
           secure: false
           ignore_cert: true
           to: michael.grote@posteo.de
           from: Gitea Actions <gitea@mgrote.net>
-          subject: "CI Error in ${{ env.GITHUB_REPOSITORY }}"
-          body: "Job of ${{ env.github.repository }} failed!"
+          subject: "CI ${{ job.status }} in ${{ github.repository }}"
+          body: |
+            Repo: ${{ github.repository }}
+            Job: ${{ github.action }}
+            Status: ${{ job.status }}
 
   build:
     needs: [gitleaks, hadolint] # shellcheck
@@ -57,20 +60,23 @@ jobs:
         run: echo "REPO_BRANCH=${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}}" >> $GITHUB_OUTPUT
         id: extract_branch
       - name: Build and push Docker image
-        uses: https://github.com/docker/build-push-action@v5
+        uses: https://github.com/docker/build-push-action@v6
         with:
           context: .
           file: ./Dockerfile
           push: true
           tags: "registry.mgrote.net/${{ steps.meta.outputs.REPO_NAME }}:latest,registry.mgrote.net/${{ steps.meta.outputs.REPO_NAME }}:${{ steps.extract_branch.outputs.REPO_BRANCH }}"
-      - name: Send notification on error
+      - name: Send notification
         uses: dawidd6/action-send-mail@v3
-        if: always()
+        if: failure()
         with:
           connection_url: smtp://docker10.mgrote.net:1025
           secure: false
           ignore_cert: true
           to: michael.grote@posteo.de
           from: Gitea Actions <gitea@mgrote.net>
-          subject: "CI Error in ${{ env.GITHUB_REPOSITORY }}"
-          body: Job of ${{ env.github.repository }} failed!
+          subject: "CI ${{ job.status }} in ${{ github.repository }}"
+          body: |
+            Repo: ${{ github.repository }}
+            Job: ${{ github.action }}
+            Status: ${{ job.status }}