Bump Cargo.toml version on tag

.travis.yml

@@ -8,6 +8,9 @@ matrix:
     - rust: nightly
   fast_finish: true
 
+after_success:
+  - scripts/push_version.sh
+
 before_deploy:
   - cargo build --release
   - mv target/release/{main,task_diff}

scripts/push_version.sh

@@ -0,0 +1,11 @@
+#!/bin/bash -ex
+
+if [ -n "$TRAVIS_TAG" ];
+then
+    sed -i "s/^version \{0,1\}=.*/version = \"${TRAVIS_TAG:1}\"/" Cargo.toml
+    git config --local user.name "Travis CI"
+    git config --local user.email "[email protected]"
+    git add Cargo.toml
+    git commit --allow-empty -m "Bump version to $TRAVIS_TAG [skip ci]"
+    git push https://${GITHUB_TOKEN}@github.com/maur1th/task_diff.git HEAD:master
+fi