Merge pull request #46 from yggdrasil-network/semver

Use semantic versioning (fixes #45)

.circleci/config.yml

@@ -15,48 +15,47 @@ jobs:
           name: Create artifact upload directory and set variables
           command: |
               mkdir /tmp/upload
-              echo 'export CIBUILD=$(cat VERSION).$(git rev-list HEAD --count | xargs printf "%04d")' >> $BASH_ENV
-              echo 'export CIBRANCH=$(git name-rev --name-only HEAD)' >> $BASH_ENV
-              echo '[ "$CIBRANCH" != "master" ] && export CIVERSION=$CIBRANCH-$CIBUILD || export CIVERSION=$CIBUILD' >> $BASH_ENV
+              echo 'export CINAME=$(sh contrib/semver/name.sh)' >> $BASH_ENV
+              echo 'export CIVERSION=$(sh contrib/semver/version.sh | cut -c 2-)' >> $BASH_ENV
 
       - run:
           name: Build for Linux (including Debian packages)
           command: |
-              PKGARCH=amd64 sh contrib/deb/generate.sh && mv yggdrasil /tmp/upload/yggdrasil-$CIVERSION-linux-amd64;
-              PKGARCH=i386 sh contrib/deb/generate.sh && mv yggdrasil /tmp/upload/yggdrasil-$CIVERSION-linux-i386;
-              PKGARCH=mipsel sh contrib/deb/generate.sh && mv yggdrasil /tmp/upload/yggdrasil-$CIVERSION-linux-mipsel;
-              PKGARCH=mips sh contrib/deb/generate.sh && mv yggdrasil /tmp/upload/yggdrasil-$CIVERSION-linux-mips;
+              PKGARCH=amd64 sh contrib/deb/generate.sh && mv yggdrasil /tmp/upload/$CINAME-$CIVERSION-linux-amd64;
+              PKGARCH=i386 sh contrib/deb/generate.sh && mv yggdrasil /tmp/upload/$CINAME-$CIVERSION-linux-i386;
+              PKGARCH=mipsel sh contrib/deb/generate.sh && mv yggdrasil /tmp/upload/$CINAME-$CIVERSION-linux-mipsel;
+              PKGARCH=mips sh contrib/deb/generate.sh && mv yggdrasil /tmp/upload/$CINAME-$CIVERSION-linux-mips;
               mv *.deb /tmp/upload/
 
       - run:
           name: Build for macOS
           command: |
-              GOOS=darwin GOARCH=amd64 ./build && mv yggdrasil /tmp/upload/yggdrasil-$CIVERSION-darwin-amd64;
-              GOOS=darwin GOARCH=386 ./build && mv yggdrasil /tmp/upload/yggdrasil-$CIVERSION-darwin-i386;
+              GOOS=darwin GOARCH=amd64 ./build && mv yggdrasil /tmp/upload/$CINAME-$CIVERSION-darwin-amd64;
+              GOOS=darwin GOARCH=386 ./build && mv yggdrasil /tmp/upload/$CINAME-$CIVERSION-darwin-i386;
 
       - run:
           name: Build for OpenBSD
           command: |
-              GOOS=openbsd GOARCH=amd64 ./build && mv yggdrasil /tmp/upload/yggdrasil-$CIVERSION-openbsd-amd64;
-              GOOS=openbsd GOARCH=386 ./build && mv yggdrasil /tmp/upload/yggdrasil-$CIVERSION-openbsd-i386;
+              GOOS=openbsd GOARCH=amd64 ./build && mv yggdrasil /tmp/upload/$CINAME-$CIVERSION-openbsd-amd64;
+              GOOS=openbsd GOARCH=386 ./build && mv yggdrasil /tmp/upload/$CINAME-$CIVERSION-openbsd-i386;
 
       - run:
           name: Build for FreeBSD
           command: |
-              GOOS=freebsd GOARCH=amd64 ./build && mv yggdrasil /tmp/upload/yggdrasil-$CIVERSION-freebsd-amd64;
-              GOOS=freebsd GOARCH=386 ./build && mv yggdrasil /tmp/upload/yggdrasil-$CIVERSION-freebsd-i386;
+              GOOS=freebsd GOARCH=amd64 ./build && mv yggdrasil /tmp/upload/$CINAME-$CIVERSION-freebsd-amd64;
+              GOOS=freebsd GOARCH=386 ./build && mv yggdrasil /tmp/upload/$CINAME-$CIVERSION-freebsd-i386;
 
       - run:
           name: Build for NetBSD
           command: |
-              GOOS=netbsd GOARCH=amd64 ./build && mv yggdrasil /tmp/upload/yggdrasil-$CIVERSION-netbsd-amd64;
-              GOOS=netbsd GOARCH=386 ./build && mv yggdrasil /tmp/upload/yggdrasil-$CIVERSION-netbsd-i386;
+              GOOS=netbsd GOARCH=amd64 ./build && mv yggdrasil /tmp/upload/$CINAME-$CIVERSION-netbsd-amd64;
+              GOOS=netbsd GOARCH=386 ./build && mv yggdrasil /tmp/upload/$CINAME-$CIVERSION-netbsd-i386;
 
       - run:
           name: Build for Windows
           command: |
-              GOOS=windows GOARCH=amd64 ./build && mv yggdrasil.exe /tmp/upload/yggdrasil-$CIVERSION-windows-amd64.exe;
-              GOOS=windows GOARCH=386 ./build && mv yggdrasil.exe /tmp/upload/yggdrasil-$CIVERSION-windows-i386.exe;
+              GOOS=windows GOARCH=amd64 ./build && mv yggdrasil.exe /tmp/upload/$CINAME-$CIVERSION-windows-amd64.exe;
+              GOOS=windows GOARCH=386 ./build && mv yggdrasil.exe /tmp/upload/$CINAME-$CIVERSION-windows-i386.exe;
 
       - run:
           name: Build for EdgeRouter

contrib/deb/generate.sh

@@ -11,10 +11,9 @@ then
 fi
 
 PKGBRANCH=$(basename `git name-rev --name-only HEAD`)
-if [ "$PKGBRANCH" = "master" ]; then PKGNAME=yggdrasil
-else PKGNAME=yggdrasil-${PKGBRANCH}; fi
+PKGNAME=$(sh contrib/semver/name.sh)
+PKGVERSION=$(sh contrib/semver/version.sh | cut -c 2-)
 PKGARCH=${PKGARCH-amd64}
-PKGVERSION=$(cat VERSION).$(git rev-list HEAD --count 2>/dev/null | xargs printf "%04d")
 PKGFILE=$PKGNAME-$PKGVERSION-$PKGARCH.deb
 
 if [ $PKGARCH = "amd64" ]; then GOARCH=amd64 GOOS=linux ./build

contrib/semver/name.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+# Get the branch name
+BRANCH=$(git symbolic-ref --short HEAD 2>/dev/null)
+
+# Check if the branch name is not master
+if [ "$BRANCH" = "master" ]; then
+  printf "yggdrasil"
+  exit 0
+fi
+
+# If it is something other than master, append it
+printf "yggdrasil-%s" "$BRANCH"

contrib/semver/version.sh

@@ -0,0 +1,26 @@
+#!/bin/sh
+
+# Get the last tag
+TAG=$(git describe --abbrev=0 --tags --match="v[0-9]*\.[0-9]*" 2>/dev/null)
+
+# Get the number of commits from the last tag
+COUNT=$(git rev-list $TAG..HEAD --count 2>/dev/null)
+
+# If it fails then there's no last tag - go from the first commit
+if [ $? != 0 ]; then
+  COUNT=$(git rev-list HEAD --count 2>/dev/null)
+
+  printf 'v0.0.%d' "$COUNT"
+  exit -1
+fi
+
+# Split out into major, minor and patch numbers
+MAJOR=$(echo $TAG | cut -c 2- | cut -d "." -f 1)
+MINOR=$(echo $TAG | cut -c 2- | cut -d "." -f 2)
+
+# Output in the desired format
+if [ $COUNT = 0 ]; then
+  printf 'v%d.%d' "$MAJOR" "$MINOR"
+else
+  printf 'v%d.%d.%d' "$MAJOR" "$MINOR" "$COUNT"
+fi