build(container): Add justfile recipe to build and push latest/date tags to GitHub and GitLab

1 files changed, 27 insertions, 0 deletions

diff --git a/justfile b/justfile
new file mode 100644
index 0000000..8f39114
--- /dev/null
+++ b/justfile
@@ -0,0 +1,27 @@
+set shell := ["bash", "-eu", "-o", "pipefail", "-c"]
+
+ghcr_repo := "ghcr.io/gemrest/locus"
+gitlab_repo := "registry.gitlab.com/gemrest/locus"
+
+default:
+  just --list
+
+# Build once, then push both `latest` and `YYYY-MM-DD` tags to both registries.
+publish-images:
+  #!/usr/bin/env bash
+
+  set -euo pipefail
+
+  date_tag="$(date -u +%Y-%m-%d)"
+
+  docker build -f Dockerfile -t locus:build .
+
+  for registry in {{ghcr_repo}} {{gitlab_repo}}; do
+    docker tag locus:build "$registry:latest"
+    docker tag locus:build "$registry:$date_tag"
+  done
+
+  docker push "{{ghcr_repo}}:latest"
+  docker push "{{ghcr_repo}}:$date_tag"
+  docker push "{{gitlab_repo}}:latest"
+  docker push "{{gitlab_repo}}:$date_tag"