Merge pull request #31 from Zondax/ci-version

improve CI

.github/workflows/main.yml

@@ -1,9 +1,5 @@
-name: "Test/Build"
-on:
-  workflow_dispatch:
-  push:
-  pull_request:
-    branches: [ main ]
+name: "Main workflow"
+on: push
 
 jobs:
   configure:
@@ -27,3 +23,42 @@ jobs:
           brew install conan
           conan config install https://github.com/conan-io/conanclientcert.git
       - run: cmake -DCMAKE_BUILD_TYPE=Debug . && make
+
+  check_version:
+    runs-on: ubuntu-latest
+    outputs:
+      version: ${{ steps.get-version.outputs.version }}
+      exists: ${{ steps.get-version.outputs.exists }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+          submodules: true
+      - id: get-version
+        name: Get zxlib version
+        run: echo ::set-output name=version::$(./scripts/get_version.sh)
+      - id: tag-exists
+        name: Check if version exists
+        run: |
+          if git rev-parse ${{ steps.get-version.outputs.version }} >/dev/null 2>&1; then
+            echo ::set-output name=exists::true
+          else
+            echo ::set-output name=exists::false
+          fi
+      - name: Fail if tag exists
+        if: ${{ steps.tag-exists.outputs.exists == 'true' }}
+        run: exit 1
+
+  tag:
+    runs-on: ubuntu-latest
+    needs:
+      - build
+      - check_version
+    if: ${{ needs.check_version.outputs.exists != 'true' && github.ref == 'refs/heads/main' }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - uses: softprops/action-gh-release@v1
+        with:
+          tag_name: ${{ needs.check_version.outputs.version }}

include/zxversion.h

@@ -17,4 +17,4 @@
 
 #define ZXLIB_MAJOR     14
 #define ZXLIB_MINOR     0
-#define ZXLIB_PATCH     3
+#define ZXLIB_PATCH     4

scripts/get_version.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+zxpath="$(dirname "$0")/../include/zxversion.h"
+version_numbers=$(sed '/[0-9]/!d; /*/d; s/[A-Za-z#_ ]//g' "$zxpath" | tr '\n' '.')
+echo "v${version_numbers%?}" # %? stands for removing the last character of the file as `tr` adds an extra `.`