Build with Actions and publish to GPR

.github/dependabot.yml

@@ -0,0 +1,7 @@
+version: 2
+updates:
+- package-ecosystem: docker
+  directory: "/"
+  schedule:
+    interval: daily
+  open-pull-requests-limit: 10

.github/workflows/pr.yml

@@ -0,0 +1,22 @@
+name: Docker Image CI
+
+on:
+  pull_request:
+    branches: [main]
+  push:
+    branches: '*'
+
+
+jobs:
+  build:
+    runs-on: ubuntu-20.04
+    steps:
+    - uses: actions/checkout@v2
+    - name: Install jq
+      run: |
+        sudo apt-get update
+        sudo apt-get install --yes jq
+    - name: Build a local container image
+      run: |
+        ./containerize.sh 
+    - run: ./containerize.sh -q

.github/workflows/release.yml

@@ -0,0 +1,36 @@
+name: Docker Image CI
+
+on:
+  push:
+    tags:
+      - 'v[0-9]+.[0-9]+.[0-9]+*'
+
+jobs:
+  build:
+    runs-on: ubuntu-20.04
+    steps:
+    - uses: actions/checkout@v2
+    - name: Install jq
+      run: |
+        sudo apt-get update
+        sudo apt-get install --yes jq
+    - name: Create Registry File
+      run: |
+        export REGISTRY=$(cat <<EOF | jq '.'
+        {"registries": [
+          {"uri": "https://docker.pkg.github.com",
+            "secrets": 
+              {"DOCKER_USR": "\$GITHUB_ACTOR",
+              "DOCKER_PW": "\$GH_TOKEN"}
+        }]}
+        EOF
+        )
+        echo $REGISTRY
+        echo $REGISTRY > registry.json
+    - name: Show Registry Info
+      run: cat registry.json  
+    - name: Build the Docker image
+      env:
+        GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      run: |
+        ./containerize.sh -p -f registry.json

.gitignore

@@ -1,2 +1,3 @@
 .idea/
 .dev/
+registry.json

Dockerfile

@@ -13,6 +13,7 @@ RUN apk add --no-cache --update \
     moreutils \
     openssh \
     python3 \
+    py3-pip \
     tar \
     unzip
 

containerize.sh

@@ -14,7 +14,7 @@ show_help() {
 }
 
 sanitize() {
-    echo $1 | sed -e 's/(//g' -e 's/#/__/g' -e 's/ /--/g' | tr '[:upper:]' '[:lower:]' | xargs
+    echo $1 | sed -e 's/(//g' -e 's/#/__/g' -e 's/ /--/g' -e 's/^[._]*//' -e 's|/[._]*|/|g' | tr '[:upper:]' '[:lower:]' | xargs
 }
 
 name_repo() {
@@ -54,15 +54,25 @@ name_version() {
     if [ -n "$CIRCLE_PULL_REQUEST" ] ; then
       version=pr${CIRCLE_PULL_REQUEST##*/}
     fi
+    if [ "$GITHUB_EVENT_NAME" = "pull_request" ]; then
+      local pr_id=$(echo ${GITHUB_REF} | sed -e 's|/merge||g' -e 's|refs/pull/||g')
+      version=pr${pr_id}
+    fi
     if [ -z $version ] ; then
       version=$(echo $DRONE_TAG | xargs)
     fi
     if [ -z $version ] ; then
       version=$(echo $CIRCLE_TAG | xargs)
     fi
+    if [ -z $version ] && [[ "$GITHUB_REF" =~ "refs/tags/" ]]; then
+      version=$(echo ${GITHUB_REF##*/} | xargs)
+    fi
     if [ -z $version ] && [ -n $DRONE_BRANCH ] ; then
       version=$(echo $DRONE_BRANCH | xargs)
     fi
+    if [ -z $version ] && [[ "$GITHUB_REF" =~ "refs/heads/" ]]; then
+      version=$(echo ${GITHUB_REF##*/} | xargs)
+    fi
     if [ -z $version ] ; then
       version=$(git branch | grep '\*' | awk '{print $2}')
     fi
@@ -188,7 +198,13 @@ login() {
     if [ "$is_aws" = true ]; then
         login_aws_create_repo "$registry" "$AWS_ACCESS_KEY_ID" "$AWS_SECRET_ACCESS_KEY" "$repo" "$region"
     else
-        login_reg_create_repo "$registry" "$DOCKER_USR" "$DOCKER_PW" "$repo"
+        (
+        set +e
+        login_reg "$registry" "$DOCKER_USR" "$DOCKER_PW"
+        if [[ $? -ne 0 ]]; then
+            login_reg_create_repo "$registry" "$DOCKER_USR" "$DOCKER_PW" "$repo"
+        fi
+        )
     fi
 }
 
@@ -209,7 +225,7 @@ login_reg() {
     fi
 
     echo "Attempt login to $registry"
-    docker login -u "$docker_user" -p "$docker_pw" "$registry"
+    login=$(echo "$docker_pw" | docker login -u "$docker_user" --password-stdin "$registry")
 }
 
 login_reg_create_repo() {
@@ -232,7 +248,7 @@ login_reg_create_repo() {
     fi
 
     echo "Attempt login to $registry"
-    login=$(docker login -u "$docker_user" -p "$docker_pw" "$registry")
+    login=$(echo "$docker_pw" | docker login -u "$docker_user" --password-stdin "$registry")
     if [ $? -ne 0 ]; then
         return 1
     fi
@@ -360,9 +376,11 @@ publish () {
     local registry
     local branch
     local version2
+    local image_name
     registry_info="$1"
     repo="$2"
     version="$3"
+    image_name=
     registry=$(echo "$registry_info" | jq -r .uri)
 
     export_image $repo:$version
@@ -372,16 +390,25 @@ publish () {
         return
     fi
 
-    docker tag $repo:$version $registry/$repo:$version > /dev/null
-    docker push $registry/$repo:$version > /dev/null && echo "Published $registry/$repo:$version"
-    docker rmi $registry/$repo:$version > /dev/null || true
+    if [[ "$registry" =~ "github.com" ]]; then
+      # TODO: use Dockerfile extension
+      image_name="/${repo##*/}"
+    fi
+
+    if [[ "$registry" =~ "https://" ]]; then
+      registry=$(sed -e"s|https://||g" <<< $registry)
+    fi
+
+    docker tag $repo:$version $registry/${repo}${image_name}:$version > /dev/null
+    docker push $registry/$repo${image_name}:$version > /dev/null && echo "Published $registry/$repo${image_name}:$version"
+    docker rmi $registry/$repo${image_name}:$version > /dev/null || true
 
     branch="${version%%-*}"
     version2="${version/$branch/latest}"
     if [ "$branch" = "master" ] ; then
-        docker tag $repo:$version $registry/$repo:$version2 > /dev/null
-        docker push $registry/$repo:$version2 > /dev/null && echo "Published $registry/$repo:$version2"
-        docker rmi $registry/$repo:$version2 > /dev/null || true
+        docker tag $repo:$version $registry/$repo${image_name}:$version2 > /dev/null
+        docker push $registry/$repo${image_name}:$version2 > /dev/null && echo "Published $registry/$repo${image_name}:$version2"
+        docker rmi $registry/$repo${image_name}:$version2 > /dev/null || true
    fi
 }