ci: run for tags only

Author: tillywoodfield

.github/workflows/build-and-push-image.yml

@@ -1,5 +1,9 @@
-name: CI
-on: [push]
+name: Build and push image
+
+on:
+  push:
+    tags:
+      - "v*"
 
 jobs:
   build-and-push-image:
@@ -14,10 +18,14 @@ jobs:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
-      - name: Build and push image
-        run: |
-          IMAGE_ID=ghcr.io/${{ github.repository_owner }}/$IMAGE_NAME
-          IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')
-          echo $IMAGE_ID
-          docker build . -t ${IMAGE_ID}
-          docker push ${IMAGE_ID}:latest
+      - name: Extract version
+        run: echo "VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
+      - name: Print version
+        run: echo $VERSION
+      # - name: Build and push image
+      #   run: |
+      #     IMAGE_ID=ghcr.io/${{ github.repository_owner }}/$IMAGE_NAME
+      #     IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')
+      #     echo $IMAGE_ID
+      #     docker build . -t ${IMAGE_ID}
+      #     docker push ${IMAGE_ID}:latest