feat: adds docker build + public workflow for tutorials image (#7)

chore: removes atmos docker image + Makefile

fix: attempts to fix tags output

chore: adds some debugging code

fix: adds newline to address set-output on one line

chore: cleans up logic + adds comments

Author: Gowiem

02-atmos/.dockerignore .dockerignore

@@ -1,3 +1,4 @@
+
 # Things that could be checked into Git but need not be in the Docker image
 .git
 .editorconfig
@@ -11,6 +12,7 @@ aws-assumed-role/
 
 # Compiled and auto-generated files
 **/nohup.out
+**/.terraform/*
 **/*.tfstate
 **/*.tfstate.*
 **/planfile
@@ -21,7 +23,6 @@ aws-assumed-role/
 **/*.terraform.tfvars.json
 **/*.terraform.auto.tfvars.json
 **/*.helmfile.vars.yaml
-**/vendir.lock.yml
 
 # Module directory
 **/.terraform/
@@ -32,7 +33,6 @@ aws-assumed-role/
 # Draft or auto-saved version
 # Note that the leading "**/" appears necessary for Docker even if not for Git
 **/*.draft.*
-**/*.draft
 **/*.orig
 **/*.bak
 **/*~
@@ -41,4 +41,4 @@ aws-assumed-role/
 **/.DS_Store
 **/.CFUserTextEncoding
 **/.Trash/
-**/$RECYCLE.BIN/
+**/$RECYCLE.BIN/

.github/workflows/docker.yml

@@ -0,0 +1,51 @@
+name: "docker"
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
+  release:
+    types:
+      # "released" excludes pre-releases
+      # "published" is either a release or a pre-release
+      - published
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout source code at current commit
+        uses: actions/checkout@v2
+
+      # Based off of Geodesic docker workflow:
+      # https://github.com/cloudposse/geodesic/blob/master/.github/workflows/docker.yml
+      - name: Prepare tags for Docker image
+        id: prepare
+        run: |
+          echo ::set-output name=publish::${{ (github.event_name == 'release' && github.event.action == 'published') || (github.event.pull_request.head.repo.full_name == github.repository) }}
+          if [[ $GITHUB_REF == refs/tags/* ]]; then
+            VERSION=${GITHUB_REF#refs/tags/}
+          fi
+
+          # By default, we tag our image with the short sha on all PR pushes
+          TAGS="${{ github.repository }}:sha-${GITHUB_SHA:0:7}"
+
+          # If this is a tagged release, then we tag w/ the semver tag + latest
+          if [[ -n $VERSION ]]; then
+            TAGS="$TAGS,${{ github.repository }}:${VERSION},${{ github.repository }}:latest"
+          fi
+
+          printf "Tagging with %s\n" "${TAGS}"
+          echo "::set-output name=tags::${TAGS}"
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+      - name: Login to DockerHub
+        if: steps.prepare.outputs.publish == 'true'
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_PASSWORD }}
+      - name: "Build and push docker image to DockerHub"
+        id: docker_build
+        uses: docker/build-push-action@v2
+        with:
+          push: ${{ steps.prepare.outputs.publish == 'true' }}
+          tags: ${{ steps.prepare.outputs.tags }}
+          file: ./Dockerfile