From 515baef0dc2ac21d023b5293484b7c6185b25d57 Mon Sep 17 00:00:00 2001
From: Jan Seidl <janseidl@volny.cz>
Date: Fri, 27 Oct 2023 17:24:36 +0200
Subject: [PATCH] experiment with central Makefile and extended calver workflow

---
 .github/workflows/service.yaml | 14 ++++++++++++++
 Makefile.inc                   | 21 +++++++++++++++++++++
 services/a/Dockerfile          |  6 ++++++
 services/a/Makefile            |  3 +++
 services/a/service.sh          |  9 +++++++++
 5 files changed, 53 insertions(+)
 create mode 100644 Makefile.inc
 create mode 100644 services/a/Dockerfile
 create mode 100644 services/a/Makefile
 create mode 100644 services/a/service.sh

diff --git a/.github/workflows/service.yaml b/.github/workflows/service.yaml
index 91c2455..b7ad115 100644
--- a/.github/workflows/service.yaml
+++ b/.github/workflows/service.yaml
@@ -19,3 +19,17 @@ jobs:
 
       - name: Run service ${{ inputs.service_name }} test script
         run: ./test.sh
+
+      - name: Get next version
+        uses: reecetech/version-increment@2023.9.3
+        id: version
+        with:
+          scheme: calver
+
+      - name: Build docker image
+        run: make build
+
+      - name: Release docker image
+        env:
+          VERSION: ${{ steps.version.outputs.version }}
+        run: make release
diff --git a/Makefile.inc b/Makefile.inc
new file mode 100644
index 0000000..6105a52
--- /dev/null
+++ b/Makefile.inc
@@ -0,0 +1,21 @@
+.PHONY: test build release
+
+ifndef SERVICE_NAME
+    $(error SERVICE_NAME is not set)
+endif
+
+ifndef VERSION
+    $(error VERSION is not set)
+endif
+
+# Make sure there are no spaces.
+SERVICE_NAME := $(SERVICE_NAME: =_)
+
+test:
+    ./test.sh
+
+build:
+    docker build -t $(SERVICE_NAME) .
+
+release:
+    docker tag $(SERVICE_NAME) $(SERVICE_NAME):$(VERSION)
diff --git a/services/a/Dockerfile b/services/a/Dockerfile
new file mode 100644
index 0000000..8403778
--- /dev/null
+++ b/services/a/Dockerfile
@@ -0,0 +1,6 @@
+FROM debian:12-slim
+
+COPY ./service.sh /service.sh
+RUN chmod +x /service.sh
+
+ENTRYPOINT ["/service.sh"]
diff --git a/services/a/Makefile b/services/a/Makefile
new file mode 100644
index 0000000..8bfc898
--- /dev/null
+++ b/services/a/Makefile
@@ -0,0 +1,3 @@
+SERVICE_NAME = $(shell basename $(shell pwd))
+
+include ../../Makefile.inc
diff --git a/services/a/service.sh b/services/a/service.sh
new file mode 100644
index 0000000..ac3ee60
--- /dev/null
+++ b/services/a/service.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+
+counter=1
+
+while true; do
+    echo "Service '$SERVICE_NAME': $counter"
+    ((counter++))
+    sleep 1
+done