Add support for New Tag update detection trigger

migrations/versions/a337bcc165c0_.py

@@ -0,0 +1,32 @@
+"""empty message
+
+Revision ID: a337bcc165c0
+Revises: f565dde93553
+Create Date: 2021-01-29 21:30:37.277197
+
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision = 'a337bcc165c0'
+down_revision = 'f565dde93553'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('package_update_config', sa.Column('outdated_at', sa.DateTime(), nullable=True))
+    op.add_column('package_update_config', sa.Column('last_tag', sa.String(length=41), nullable=True))
+    op.drop_column('package_update_config', 'outdated')
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('package_update_config', sa.Column('outdated', sa.BOOLEAN(), server_default=sa.text('false'), autoincrement=False, nullable=False))
+    op.drop_column('package_update_config', 'outdated_at')
+    op.drop_column('package_update_config', 'last_tag')
+    # ### end Alembic commands ###