added version information

version.sh

@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+set -e
+
+# Get version from user
+read -p "Version [latest]: " VERSIONINPUT
+# If version was not provided, use the latest commit short hash as version
+if [ -z ${VERSIONINPUT} ]; then
+  APP_VERSION="latest"
+else
+  APP_VERSION=${VERSIONINPUT}
+fi
+
+# Get project commit id and URL
+COMMIT_ID=$(git log HEAD --oneline | awk '{print $1}' | head -n1)
+COMMIT_URL="$(git remote get-url origin | sed 's/\.git$//g;s/:/\//;s/git@/https:\/\//')/commit/${COMMIT_ID}"
+
+# Get the theme used and its commit id and URL
+THEME=$(cat hugo.yaml | grep "theme:" | awk '{print $2}' | sed 's/"//g')
+pushd themes/${THEME} &>/dev/null
+THEME_COMMIT=$(git log HEAD --oneline | awk '{print $1}' | head -n1)
+THEME_URL="$(git remote get-url origin | sed 's/\.git$//g')/commit/${THEME_COMMIT}"
+popd &>/dev/null
+
+# Create version tag (if provided)
+if [ ! -z ${VERSIONINPUT} ]; then
+  git tag ${APP_VERSION}
+fi
+
+# Build the website
+hugo
+
+# Put the correct version information in the website
+sed -i "s|VAR_VERSION|${APP_VERSION}|" public/version/index.html
+sed -i "s|VAR_COMMIT_ID|${COMMIT_ID}|" public/version/index.html
+sed -i "s|VAR_COMMIT_URL|${COMMIT_URL}|" public/version/index.html
+sed -i "s|VAR_THEME_URL|${THEME_URL}|" public/version/index.html
+sed -i "s|VAR_THEME_COMMIT|${THEME_COMMIT}|" public/version/index.html