release.sh: fix build versioning (#108)

.goreleaser.yml

@@ -12,22 +12,18 @@ builds:
     goarch:
       - amd64
     main: ./cmd/tier
-    ldflags:
-      - -s -w
-    flags:
-      - -trimpath
     binary: "tier"
+    ldflags:
+      - -X tier.run/version.Long={{.Env.VERSION_LONG}} -X tier.run/version.Short={{.Env.VERSION_SHORT}} -X tier.run/version.GitCommit={{.Env.VERSION_GIT_HASH}}
   - id: darwin-arm64
     goos:
       - darwin
     goarch:
       - arm64
     main: ./cmd/tier
-    ldflags:
-      - -s -w
-    flags:
-      - -trimpath
     binary: "tier"
+    ldflags:
+      - -X tier.run/version.Long={{.Env.VERSION_LONG}} -X tier.run/version.Short={{.Env.VERSION_SHORT}} -X tier.run/version.GitCommit={{.Env.VERSION_GIT_HASH}}
   - env:
       - CGO_ENABLED=0
     goos:
@@ -37,11 +33,9 @@ builds:
       - amd64
       - arm64
     main: ./cmd/tier
-    ldflags:
-      - -s -w
-    flags:
-      - -trimpath
     binary: "tier"   
+    ldflags:
+      - -X tier.run/version.Long={{.Env.VERSION_LONG}} -X tier.run/version.Short={{.Env.VERSION_SHORT}} -X tier.run/version.GitCommit={{.Env.VERSION_GIT_HASH}}
 # dockers:
 #   - image_templates:
 #     - "tier/tier:latest"
@@ -88,7 +82,7 @@ brews:
       name: homebrew-tap
     folder: Formula
     test: |
-         system "#{bin}/tier --version"
+         system "#{bin}/tier version"
     # install: |
     #   bin.install "tier"
     #   bash_completion.install "completions/tier.bash" => "tier"

release.sh

@@ -1,3 +1,34 @@
 #!/bin/sh
 set -eu
+
+IFS=".$IFS" read -r major minor patch <VERSION.txt
+git_hash=$(git rev-parse HEAD)
+if ! git diff-index --quiet HEAD; then
+	git_hash="${git_hash}-dirty"
+fi
+base_hash=$(git rev-list --max-count=1 HEAD -- VERSION.txt)
+change_count=$(git rev-list --count HEAD "^$base_hash")
+short_hash=$(echo "$git_hash" | cut -c1-9)
+
+long_suffix="-t$short_hash"
+MINOR="$major.$minor"
+SHORT="$MINOR.$patch"
+LONG="${SHORT}$long_suffix"
+GIT_HASH="$git_hash"
+
+if [ "$1" = "shellvars" ]; then
+	cat <<EOF
+VERSION_MINOR="$MINOR"
+VERSION_SHORT="$SHORT"
+VERSION_LONG="$LONG"
+VERSION_GIT_HASH="$GIT_HASH"
+EOF
+	exit 0
+fi
+
+export VERSION_MINOR="$MINOR"
+export VERSION_SHORT="$SHORT"
+export VERSION_LONG="$LONG"
+export VERSION_GIT_HASH="$GIT_HASH"
+
 goreleaser release --rm-dist "$@"