Fix .goreleaser for CodeBuild

Fixing mixing github variables in goreleaser builds.

cicd/buildapp/buildspec.yml

@@ -60,6 +60,12 @@ phases:
 
   post_build:
     commands:
+      # Tweak the .goreleaser.yml so it uses the vairables from .Env
+      - patch .goreleaser.yml cicd/buildapp/goreleaseer.patch
+
+      #Fetch the GitHub variables
+      - source cicd/buildapp/githubvars.sh
+
       # Make main but only for the lambda (linux amd64)
       - goreleaser build --snapshot --rm-dist --single-target
 

cicd/buildapp/githubvars.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+
+export CI=true
+export CodeBuild=true
+
+export GitBranch=`git symbolic-ref HEAD --short 2>/dev/null`
+if [ "$GitBranch" == "" ] ; then
+  GitBranch=`git branch -a --contains HEAD | sed -n 2p | awk '{ printf $1 }'`
+  export GitBranch=${GitBranch#remotes/origin/}
+fi
+
+export GitMessage=`git log -1 --pretty=%B`
+export GitAuthor=`git log -1 --pretty=%an`
+export GitAuthorEmail=`git log -1 --pretty=%ae`
+export GitCommit=`git log -1 --pretty=%H`
+export GITTag=`git describe --tags --abbrev=0`
+
+export GitPullRequest=false
+if [[ $GitBranch == pr-* ]] ; then
+  export GitPullRequest=${GitBranch#pr-}
+fi
+
+export GitProject=${APP_NAME}
+export CodeBuildUrl=https://$AWS_DEFAULT_REGION.console.aws.amazon.com/codebuild/home?region=$AWS_DEFAULT_REGION#/builds/$CODEBUILD_BUILD_ID/view/new
+
+echo "==> AWS CodeBuild Extra Environment Variables:"
+echo "==> CI = $CI"
+echo "==> CodeBuild = $CodeBuild"
+echo "==> GitAuthor = $GitAuthor"
+echo "==> GitAuthorEmail = $GitAuthorEmail"
+echo "==> GitBranch = $GitBranch "
+echo "==> GitCommit = $GitCommit"
+echo "==> GitMessage = $GitMessage"
+echo "==> GitTag = $GITTag"
+echo "==> GitProject = $GitProject"
+echo "==> GitPullRequest = $GitPullRequest"

cicd/buildapp/goreleaser.patch

@@ -0,0 +1,11 @@
+--- .goreleaser.yml	2022-06-15 08:38:24.000000000 +0100
++++ .goreleaser-codebuild.yml	2022-06-21 12:33:43.000000000 +0100
+@@ -22,7 +22,7 @@
+     - goos: windows
+       goarch: 386
+   ldflags:
+-     - -s -w -X github.com/awslabs/ssosync/cmd.version={{.Version}} -X github.com/awslabs/ssosync/cmd.commit={{.Commit}} -X github.com/awslabs/ssosync/cmd.date={{.Date}} -X github.com/awslabs/ssosync/cmd.builtBy=goreleaser
++     - -s -w -X github.com/awslabs/ssosync/cmd.version={{.Env.GitTag}} -X github.com/awslabs/ssosync/cmd.commit={{.Env.GitCommit}} -X github.com/awslabs/ssosync/cmd.date={{.Date}} -X github.com/awslabs/ssosync/cmd.builtBy=goreleaser -X github.com/awslabs/ssosync/cmd.goversion={{.Env.GoVersion}}
+ checksum:
+   name_template: '{{ .ProjectName }}_checksums.txt'
+ changelog: