Add release bash script

release.sh

@@ -0,0 +1,67 @@
+#!/usr/bin/env bash
+
+VERSION=$1
+OUTPUT_DIR="./release"
+TAG="v${VERSION}"
+USER="ctoyan"
+REPO="waybackcollector"
+
+if [[ -z "$VERSION" || -z "$OUTPUT_DIR" ]]; then
+  echo "usage: $0 <VERSION> <OUTPUT_DIR>"
+  exit 1
+fi
+
+mkdir -p $OUTPUT_DIR
+
+# Check if tag exists
+git fetch --tags
+git tag | grep "^${TAG}$"
+
+if [ $? -ne 0 ]; then
+    github-release release \
+        --user $USER \
+        --repo $REPO \
+        --tag $TAG \
+        --name "$REPO $TAG" \
+        --description "$TAG" \
+        --pre-release
+fi
+
+platforms=("windows/amd64" "windows/386" "darwin/amd64" "darwin/386" "freebsd/amd64" "freebsd/386" "linux/amd64" "linux/386")
+
+for platform in "${platforms[@]}"
+do
+    platform_split=(${platform//\// })
+    GOOS=${platform_split[0]}
+    GOARCH=${platform_split[1]}
+    BINARY=$REPO'-'$GOOS'-'$GOARCH'-'$VERSION
+    if [ $GOOS = "windows" ]; then
+        BINARY+='.exe'
+    fi
+
+    env GOOS=$GOOS GOARCH=$GOARCH go build -o $OUTPUT_DIR/$BINARY github.com/$USER/$REPO
+    if [ $? -ne 0 ]; then
+        echo 'An error has occurred! Aborting the script execution...'
+        exit 1
+    fi
+
+		if [[ "$GOOS" == "windows" ]]; then
+				ARCHIVE="$REPO-$GOOS-$GOARCH-$VERSION.zip"
+				zip -q $OUTPUT_DIR/$ARCHIVE $OUTPUT_DIR/$BINARY
+		else
+				ARCHIVE="$REPO-$GOOS-$GOARCH-$VERSION.tgz"
+				tar --create --gzip --file=$OUTPUT_DIR/$ARCHIVE $OUTPUT_DIR/$BINARY
+		fi
+
+		rm $OUTPUT_DIR/$BINARY
+
+		echo "Uploading ${ARCHIVE}..."
+        github-release upload \
+            --user $USER \
+            --repo $REPO \
+            --tag $TAG \
+            --name "$ARCHIVE" \
+            --file $OUTPUT_DIR/$ARCHIVE
+
+		rm -r $OUTPUT_DIR
+done