Semantic versioning for docker builds

.github/ISSUE_TEMPLATE/feature_request.md

@@ -1,22 +0,0 @@
----
-name: Feature request
-about: Suggest an idea for this project
-title: ''
-labels: ''
-assignees: ''
-
----
-
-**Issue**
-A clear and concise description of what the problem is. 
-
-**Proposed Solution**
-A clear and concise description of what you want to happen.
-
-**Dependencies**
-1. Links to PRs
-2. Links to Issues
-3. Description of other dependencies
-
-**Additional context**
-Add any other context or screenshots about the feature request here.

.github/workflows/on-push.yml

@@ -11,21 +11,27 @@ jobs:
                 steps:
                         - name: Set env variables
                           run: echo "::set-env name=BRANCH::$(echo ${GITHUB_REF#refs/heads/} | sed 's/\//-/g')"
+
                         - name: Show set env variables
                           run: |
-                                  printf "    BRANCH: %s\n"  "$BRANCH"                                
+                                  printf "    BRANCH: %s\n"  "$BRANCH"     
+
                         - name: Login to Docker Hub
                           run: echo "${{ secrets.DOCKER_PASSWORD }}" | docker login -u "${{ secrets.DOCKER_USERNAME }}" --password-stdin
+
                         - name: Checkout project
                           uses: actions/checkout@v2
+
                         - name: Setup Docker buildx action
                           uses: crazy-max/ghaction-docker-buildx@v1
                           id: buildx
                           with:
                                   buildx-version: latest
                                   qemu-version: latest
-                        - name: Show available buildx platforms
+
+                        - name: Show available Docker buildx platforms
                           run: echo ${{ steps.buildx.outputs.platforms }}
+
                         - name: Cache Docker layers
                           uses: actions/cache@v2
                           id: cache
@@ -34,6 +40,7 @@ jobs:
                             key: ${{ runner.os }}-buildx-${{ github.sha }}
                             restore-keys: |
                               ${{ runner.os }}-buildx-
+
                         - name: Run Docker buildx
                           run: |
                                   docker buildx build \

.github/workflows/on-tag.yml

@@ -1,43 +1,41 @@
-name: Automatically Build image on tag
+name: Docker build on tag
 env:
         DOCKER_CLI_EXPERIMENTAL: enabled
-        TAG_FMT: '^refs/tags/(((.?[0-9]+){3,4}))$'
 
 on:
         push:
-                tags: [ '*' ]
+                tags:
+                  - v[0-9]+.[0-9]+.[0-9]+
+                  - v[0-9]+.[0-9]+.[0-9]+-*
 
 jobs:
         build:
                 runs-on: ubuntu-18.04
-                name: Build / Push umbrel middleware on version tag
+                name: Build and push middleware image
                 steps:
                         - name: Setup Environment
-                          run: |
-                                  if ! echo "$GITHUB_REF" | grep -qE "$TAG_FMT"; then
-                                        echo "ERR: TAG must be in format: vX.Y.Z or X.Y.Z or vW.X.Y.Z or W.X.Y.Z"
-                                        exit 1
-                                  fi
-                                  VERSION="$(echo "$GITHUB_REF" | sed -E "s|$TAG_FMT|\2|")"
-                                  
-                                  TAG="$(echo "$GITHUB_REF" | sed -E "s|$TAG_FMT|\1|")"
-                                  echo ::set-env name=TAG::"$TAG"
+                          run: echo ::set-env name=TAG::${GITHUB_REF/refs\/tags\//} 
                                   
                         - name: Show set environment variables
                           run: |
-                                  printf "    TAG: %s\n"  "$TAG"                                  
-                        - name: Login to Docker for building
+                                  printf "    TAG: %s\n"  "$TAG"   
+
+                        - name: Login to Docker Hub
                           run: echo "${{ secrets.DOCKER_PASSWORD }}" | docker login -u "${{ secrets.DOCKER_USERNAME }}" --password-stdin
+
                         - name: Checkout project
                           uses: actions/checkout@v2
+
                         - name: Setup Docker buildx action
                           uses: crazy-max/ghaction-docker-buildx@v1
                           id: buildx
                           with:
                                   buildx-version: latest
                                   qemu-version: latest
-                        - name: Available platforms
+
+                        - name: Show available Docker buildx platforms
                           run: echo ${{ steps.buildx.outputs.platforms }}
+
                         - name: Cache Docker layers
                           uses: actions/cache@v2
                           id: cache
@@ -46,6 +44,7 @@ jobs:
                             key: ${{ runner.os }}-buildx-${{ github.sha }}
                             restore-keys: |
                               ${{ runner.os }}-buildx-
+
                         - name: Run Docker buildx against tag
                           run: |
                                   docker buildx build \
@@ -54,6 +53,7 @@ jobs:
                                   --platform linux/amd64,linux/arm64,linux/arm/v7 \
                                   --tag ${{ secrets.DOCKER_HUB_USER }}/middleware:$TAG \
                                   --output "type=registry" ./
+
                         - name: Run Docker buildx against latest
                           run: |
                                   docker buildx build \