feat: add mise.toml for tasks

1 files changed, 86 insertions, 0 deletions

diff --git a/mise.toml b/mise.toml
new file mode 100644
index 0000000..574e3b3
--- /dev/null
+++ b/mise.toml
@@ -0,0 +1,86 @@
+[tasks.tags]
+description = "Show the Docker Hub tags for the current image version"
+run = '''
+#!/usr/bin/env bash
+set -euo pipefail
+
+arg_value() {
+  local name=$1
+  local values
+
+  values=$(sed -n "s/^ARG ${name}=//p" Containerfile | sort -u)
+  if [[ -z $values || $values == *$'\n'* ]]; then
+    echo "Containerfile must define one consistent value for ARG ${name}" >&2
+    exit 1
+  fi
+
+  printf '%s' "$values"
+}
+
+repository=${CGIT_IMAGE_REPOSITORY:-docker.io/pablu/cgit}
+cgit_version=$(arg_value CGIT_VERSION)
+image_revision=$(arg_value IMAGE_REVISION)
+
+if [[ ! $cgit_version =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
+  echo "CGIT_VERSION must be a three-part version, got: ${cgit_version}" >&2
+  exit 1
+fi
+if [[ ! $image_revision =~ ^[0-9]+$ ]]; then
+  echo "IMAGE_REVISION must be a non-negative integer, got: ${image_revision}" >&2
+  exit 1
+fi
+
+minor_version=${cgit_version%.*}
+major_version=${cgit_version%%.*}
+
+printf '%s\n' \
+  "${repository}:${cgit_version}-r${image_revision}" \
+  "${repository}:${cgit_version}" \
+  "${repository}:${minor_version}" \
+  "${repository}:${major_version}"
+'''
+
+[tasks.build]
+description = "Build the current cgit image with Podman"
+run = '''
+#!/usr/bin/env bash
+set -euo pipefail
+
+arg_value() {
+  local name=$1
+  local values
+
+  values=$(sed -n "s/^ARG ${name}=//p" Containerfile | sort -u)
+  if [[ -z $values || $values == *$'\n'* ]]; then
+    echo "Containerfile must define one consistent value for ARG ${name}" >&2
+    exit 1
+  fi
+
+  printf '%s' "$values"
+}
+
+repository=${CGIT_IMAGE_REPOSITORY:-docker.io/pablu/cgit}
+cgit_version=$(arg_value CGIT_VERSION)
+image_revision=$(arg_value IMAGE_REVISION)
+image=${repository}:${cgit_version}-r${image_revision}
+
+podman build --tag "$image" --file Containerfile .
+'''
+
+[tasks.push]
+description = "Build and push the versioned and rolling Docker Hub tags"
+depends = ["build"]
+run = '''
+#!/usr/bin/env bash
+set -euo pipefail
+
+mapfile -t images < <(mise run tags)
+source_image=${images[0]}
+
+for image in "${images[@]}"; do
+  if [[ $image != "$source_image" ]]; then
+    podman tag "$source_image" "$image"
+  fi
+  podman push "$image"
+done
+'''