Add auto-tagging and deployment script to GitSavvy.

.travis.yml

@@ -39,5 +39,11 @@ after_success:
       fi
     - coveralls
 
+deploy:
+  provider: script
+  script: scripts/deploy.sh
+  on:
+    branch: master
+
 notifications:
     email: false

scripts/deploy.sh

@@ -0,0 +1,35 @@
+PULL_REQUEST_NUMBER=$(git show HEAD --format=format:%s | sed -nE 's/Merge pull request #([0-9]+).*/\1/p')
+if [ -z "$PULL_REQUEST_NUMBER" ]; then
+    echo "No pull request number found; aborting NPM publish."
+else
+    SEMVER_CHANGE=$(curl "https://maintainerd.divmain.com/api/semver?repoPath=abc/xyz&installationId=55555&prNumber=$PULL_REQUEST_NUMBER")
+    if [ -z "$SEMVER_CHANGE" ]; then
+        echo "No semver selection found; aborting NPM publish."
+    else
+        MOST_RECENT_TAG=$(git describe --abbrev=0)
+        VERSION_ARRAY=( ${MOST_RECENT_TAG//./ } )
+
+        if [ "$SEMVER_CHANGE" == "major" ]; then
+            ((VERSION_ARRAY[0]++))
+            VERSION_ARRAY[1]=0
+            VERSION_ARRAY[2]=0
+        fi
+
+        if [ "$SEMVER_CHANGE" == "minor" ]; then
+            ((VERSION_ARRAY[1]++))
+            VERSION_ARRAY[2]=0
+        fi
+
+        if [ "$SEMVER_CHANGE" == "patch" ]; then
+            ((VERSION_ARRAY[2]++))
+        fi
+
+        git config --global user.name "Dale Bustad (automated)"
+        git config --global user.email "dale@divmain.com"
+
+        git tag -a "${VERSION_ARRAY[0]}.${VERSION_ARRAY[1]}.${VERSION_ARRAY[2]}" -m "v${VERSION_ARRAY[0]}.${VERSION_ARRAY[1]}.${VERSION_ARRAY[2]}"
+
+        git remote add origin-deploy https://${GH_TOKEN}@github.com/divmain/GitSavvy.git > /dev/null 2>&1
+        git push --quiet --tags origin-deploy master
+    fi
+fi