Publish docs only for releases

.github/workflows/documentation.yml

@@ -2,29 +2,20 @@ name: Documentation
 
 on:
   push:
-    paths-ignore:
-      - '**.md'
-      - '**.jpg'
-      - '**.jpeg'
-      - '**.png'
-      - '**.yaml'
-      - '**.json'
+    tags:
+      - 'v[0-9]+.[0-9]+.[0-9]+'
 
 env:
+  PB_BUILD_VERSION: unknown # Needed for using Make targets.
   SSH_AUTH_SOCK: /tmp/ssh_agent.sock
 
 jobs:
   build_documentation:
     name: Build documentation
     runs-on: ubuntu-latest
-    permissions:
-      contents: read
-    if: ${{ github.ref == 'refs/heads/main' }}
     steps:
       - name: Checkout the repository
         uses: actions/checkout@v3
-        with:
-          fetch-depth: 0 # Needed to describe git ref during build.
 
       - name: Export GOBIN
         uses: actions/setup-go@v3

.github/workflows/test.yml

@@ -9,6 +9,9 @@ on:
       - '!v[0-9]+.[0-9]+.[0-9]+'
   pull_request:
 
+env:
+  PB_BUILD_VERSION: pipeline-${{ github.sha }}
+
 jobs:
   test_build:
     name: Test and build
@@ -16,8 +19,6 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@v3
-        with:
-          fetch-depth: 0 # Needed to describe git ref during build.
 
       - name: Export GOBIN
         uses: actions/setup-go@v3