add nightly build

.forgejo/workflows/build-on-commit.yml

@@ -21,13 +21,16 @@ jobs:
           echo "REPO_HOST=$(echo "${{ github.server_url }}" | sed 's~http[s]*://~~g')" >> $GITHUB_ENV
           echo "REPO_PATH=${{ github.repository }}" >> $GITHUB_ENV
 
-      - name: Build and push Docker image
+      - name: Build and push Docker images
         run: |
-          # Build Docker image
+          # Build Docker image with commit SHA
           docker build -t $REPO_HOST/$REPO_PATH:${{ github.sha }} .
+          docker push $REPO_HOST/$REPO_PATH:${{ github.sha }}
 
+          # Build Docker image with nightly tag
           docker tag $REPO_HOST/$REPO_PATH:${{ github.sha }} $REPO_HOST/$REPO_PATH:nightly
           docker push $REPO_HOST/$REPO_PATH:nightly
 
-          # Remove the local image to save storage
+          # Remove local images to save storage
           docker rmi $REPO_HOST/$REPO_PATH:${{ github.sha }}
+          docker rmi $REPO_HOST/$REPO_PATH:nightly

.forgejo/workflows/build-on-tag.yml

@@ -31,3 +31,7 @@ jobs:
           # Tag and push latest
           docker tag $REPO_HOST/$REPO_PATH:$TAG $REPO_HOST/$REPO_PATH:latest
           docker push $REPO_HOST/$REPO_PATH:latest
+
+          # Remove the local image to save storage
+          docker rmi $REPO_HOST/$REPO_PATH:$TAG
+          docker rmi $REPO_HOST/$REPO_PATH:latest