Add a script for building and publishing

README.md

@@ -1,3 +1,21 @@
 # mixtape-build-image
 
-Docker container ready for building my mixtape.
+Docker container ready for building my mixtape.
+
+## Building
+
+```
+docker build .
+```
+
+Build and tag for release:
+
+```
+docker build -t git.0x45.cz/em/mixtape:$(date +%y%m%d) -t git.0x45.cz/em/mixtape:latest .
+```
+
+Using the included build script, which will also handle the publishing:
+
+```
+./build.sh
+```

build.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+
+set -e
+
+logout() {
+	docker logout "$GIT_ADDRESS"
+}
+
+trap logout EXIT
+
+GIT_ADDRESS="git.0x45.cz"
+IMAGE_NAME="$GIT_ADDRESS/em/mixtape"
+DATE_TAG=$(date +%y%m%d)
+
+docker build -t "${IMAGE_NAME}:${DATE_TAG}" -t "${IMAGE_NAME}:latest" .
+
+read -rp "Enter your ${GIT_ADDRESS} username: " USERNAME
+read -rsp "Enter your ${GIT_ADDRESS} password: " PASSWORD
+echo
+
+echo "$PASSWORD" | docker login -u "$USERNAME" "$GIT_ADDRESS" --password-stdin
+
+docker push "${IMAGE_NAME}:${DATE_TAG}"
+docker push "${IMAGE_NAME}:latest"