Merge pull request #97 from getantibody/releaser

rewrote the entire release script

.gitignore

@@ -29,3 +29,4 @@ coverage.out
 *.pdf
 *.pprof
 vendor
+dist

scripts/release.sh

@@ -1,38 +1,77 @@
-#!/bin/bash
+#!/bin/sh
+set -e
+
+# enables go 1.5 vendor expirement
 export GO15VENDOREXPERIMENT=1
 
-CURRENT="$(git describe --tags --abbrev=0)"
-PREVIOUS=$(git describe --tags --abbrev=0 ${CURRENT}^)
+cleanup() {
+  rm -rf dist
+}
+
+# normalize Golang's OS and Arch to uname compatibles
+normalize() {
+  echo "$1" | sed \
+    -e 's/darwin/Darwin/' \
+    -e 's/linux/Linux/' \
+    -e 's/freebsd/FreeBSD/' \
+    -e 's/openbsd/OpenBSD/' \
+    -e 's/netbsd/NetBSD/' \
+    -e 's/386/i386/' \
+    -e 's/amd64/x86_64/'
+}
 
-echo "Installing needed tools..."
-go get github.com/mitchellh/gox
-go get github.com/aktau/github-release
+# builds the binaries with gox
+build() {
+  echo "Building $CURRENT..."
+  go get github.com/mitchellh/gox
+  gox -output="dist/{{.Dir}}_{{.OS}}_{{.Arch}}/antibody" \
+    -os="linux darwin freebsd openbsd netbsd" \
+    -ldflags="-X main.version $CURRENT" \
+    ./cmd/antibody/
+}
 
-echo "Creating release $CURRENT..."
-gox \
-  -output="./bin/{{.Dir}}_{{.OS}}_{{.Arch}}" \
-  -os="linux darwin freebsd openbsd netbsd" \
-  -ldflags="-X main.version $CURRENT" \
-  ./cmd/antibody/
-LOG="$(git log --pretty=oneline --abbrev-commit "$PREVIOUS".."$CURRENT")"
-DESCRIPTION="$LOG\n\nCompiled with: $(go version)"
-github-release release \
-  --user getantibody \
-  --repo antibody \
-  --tag "$CURRENT" \
-  --description "$DESCRIPTION" \
-  --pre-release
+# package the binaries in .tar.gz files
+package() {
+  echo "Packaging $CURRENT..."
+  for folder in ./dist/*; do
+    local filename="$(normalize "$folder").tar.gz"
+    tar -cvzf "$filename" "${folder}/antibody" antibody.zsh README.md LICENSE
+  done
+}
 
-for file in ./bin/*; do
-  filename="$(grep "$file" ./scripts/version_map | cut -f2 -d'=').tar.gz"
-  tar \
-    --transform="s/${file}/antibody/" \
-    -cvzf "$filename" \
-    "bin/${file}" antibody.zsh README.md LICENSE
-  github-release upload \
+# release it to github
+release() {
+  echo "Releasing $CURRENT..."
+  local -r log="$(git log --pretty=oneline --abbrev-commit "$PREVIOUS".."$CURRENT")"
+  local -r description="${log}\n\nBuilt with: $(go version)"
+  go get github.com/aktau/github-release
+  echo "Creating release $CURRENT..."
+  github-release release \
     --user getantibody \
     --repo antibody \
     --tag "$CURRENT" \
-    --name "$filename" \
-    --file "$filename"
-done
+    --description "$description" \
+    --pre-release ||
+    github-release edit \
+      --user getantibody \
+      --repo antibody \
+      --tag "$CURRENT" \
+      --description "$description" \
+      --pre-release
+  for file in ./dist/*.tar.gz; do
+    echo "--> Uploading $file..."
+    github-release upload \
+      --user getantibody \
+      --repo antibody \
+      --tag "$CURRENT" \
+      --name "$(echo $file | sed 's/\.\/dist\///')" \
+      --file "$file"
+  done
+}
+
+cleanup
+CURRENT="$(git describe --tags --abbrev=0)"
+PREVIOUS=$(git describe --tags --abbrev=0 ${CURRENT}^)
+build
+package
+release