update to golang 1.15.2

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

.github/workflows/ci.yml

@@ -26,7 +26,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v1
         with:
-          go-version: '1.13.15'
+          go-version: '1.15.2'
 
       - name: Set env
         shell: bash
@@ -66,7 +66,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v1
         with:
-          go-version: '1.13.15'
+          go-version: '1.15.2'
 
       - name: Set env
         shell: bash
@@ -138,7 +138,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v1
         with:
-          go-version: '1.13.15'
+          go-version: '1.15.2'
 
       - name: Set env
         shell: bash
@@ -185,7 +185,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v1
         with:
-          go-version: '1.13.15'
+          go-version: '1.15.2'
 
       - name: Set env
         shell: bash
@@ -222,7 +222,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v1
         with:
-          go-version: '1.13.15'
+          go-version: '1.15.2'
 
       - name: Set env
         shell: bash
@@ -254,7 +254,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v1
         with:
-          go-version: '1.13.15'
+          go-version: '1.15.2'
 
       - name: Set env
         shell: bash
@@ -325,7 +325,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v1
         with:
-          go-version: '1.13.15'
+          go-version: '1.15.2'
 
       - name: Setup gosu
         shell: bash

.github/workflows/nightly.yml

@@ -15,7 +15,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v1
         with:
-          go-version: '1.13.15'
+          go-version: '1.15.2'
 
       - name: Checkout
         uses: actions/checkout@v1
@@ -126,7 +126,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v1
         with:
-          go-version: '1.13.15'
+          go-version: '1.15.2'
 
       - name: Checkout
         uses: actions/checkout@v1

.github/workflows/release.yml

@@ -62,7 +62,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v1
         with:
-          go-version: '1.13.15'
+          go-version: '1.15.2'
 
       - name: Set env
         shell: bash