chore: leverage panchoh/go-bump action

Co-authored-by: Héctor Hurtado <hector.hurtado@bbva.com>

.github/versions/go

@@ -0,0 +1 @@
+1.14.3

.github/workflows/go-bump.yml

@@ -0,0 +1,29 @@
+name: Bump Go
+
+on:
+  schedule:
+    - cron: 00 7 * * *
+
+  push:
+    branches:
+      - master
+
+jobs:
+  go-bump:
+
+    runs-on: ubuntu-20.04
+
+    steps:
+      - name: Clone current repo
+        uses: actions/checkout@v2
+
+      - name: Bump Go
+        id: go-bump
+        uses: panchoh/go-bump@master
+
+      - name: Create pull request
+        uses: peter-evans/create-pull-request@v2
+        with:
+          title: ${{ steps.go-bump.outputs.pr-title }}
+          commit-message: ${{ steps.go-bump.outputs.pr-title }}
+          branch: ${{ steps.go-bump.outputs.branch-name }}

.github/workflows/release.yml

@@ -5,9 +5,6 @@ on:
     tags:
       - v*.*.*
 
-env:
-  GO_VERSION: 1.14.4
-
 jobs:
   build:
 
@@ -18,6 +15,11 @@ jobs:
       with:
         fetch-depth: 0
 
+    - name: Load Go version
+      id: go-version
+      run: |
+        echo "::set-env name=GO_VERSION::$(tr -d '\n' < .github/versions/go)"
+
     - uses: actions/setup-go@v2
       with:
         go-version: ${{ env.GO_VERSION }}