ci: streamline the build and test process

.dockerignore

@@ -1,4 +1,5 @@
-target
-.git
-.github
-.gitignore
+**
+
+!target/release/dali
+!LICENSE
+!README.md

.editorconfig

@@ -0,0 +1,36 @@
+# EditorConfig is awesome: http://EditorConfig.org
+
+# top-most EditorConfig file
+root = true
+
+[*]
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+indent_style = space
+indent_size = 2
+
+[Dockerfile]
+indent_size = 4
+
+[Dockerfile.preview]
+indent_size = 4
+
+[Dockerfile]
+indent_size = 4
+
+[*.rs]
+indent_size = 4
+max_line_length = 100
+
+[*.md]
+# double whitespace at end of line
+# denotes a line break in Markdown
+trim_trailing_whitespace = false
+
+[*.yml]
+indent_size = 2
+
+[Makefile]
+indent_style = tab

.env

@@ -0,0 +1 @@
+HTTP_HOST=backend

.envrc

@@ -0,0 +1,12 @@
+export HTTP_HOST=backend:80
+export BENCH_HTTP_HOST="http://127.0.0.1:8080" # dali default port from config/common.json
+export BENCH_FILE_SERVER_HOST="http://127.0.0.1:9000" # nginx exposed port
+export CARGO_INCREMENTAL=0
+export CARGO_NET_RETRY=10
+export CI=1
+export RUST_BACKTRACE=short
+export RUSTFLAGS_EXTRA="-D warnings -W rust-2021-compatibility"
+export RUSTUP_MAX_RETRIES=10
+
+# export RUSTFLAGS_EXTRA="-D warnings -W unreachable-pub -W rust-2021-compatibility"
+export RUSTFLAGS="$RUSTFLAGS_EXTRA -C target-feature=-crt-static $(pkg-config vips --libs)"

.gitattributes

@@ -0,0 +1,2 @@
+# Auto detect text files and perform LF normalization
+* text=auto

.github/release-drafter.yml

@@ -1,25 +1,36 @@
 name-template: 'Upcoming v$RESOLVED_VERSION'
 tag-template: 'v$RESOLVED_VERSION'
 categories:
-  - title: '🚀 Features'
+  - title: ":boom: Breaking Changes"
+    label: "breaking"
+  - title: ":rocket: Features"
+    label: "enhancement"
+  - title: ":fire: Removals and Deprecations"
+    label: "removal"
+  - title: ":beetle: Fixes"
+    label: "bug"
+  - title: ":racehorse: Performance"
+    label: "performance"
+  - title: ":rotating_light: Testing"
+    label: "tests"
+  - title: ":construction_worker: Continuous Integration"
     labels:
-      - 'feat'
-      - 'feature'
-      - 'enhancement'
-  - title: '🐛 Bug Fixes'
+      - "ci"
+      - "github"
+      - "github_actions"
+  - title: ":books: Documentation"
+    label: "documentation"
+  - title: ":hammer: Refactoring"
+    label: "refactoring"
+  - title: ":lipstick: Style"
+    label: "style"
+  - title: ":scroll: Policy"
+    label: "policy"
+  - title: ":package: Dependencies"
     labels:
-      - 'fix'
-      - 'bugfix'
-      - 'bug'
-      - 'dependencies'
-  - title: '🧰 Maintenance'
-    label: 'chore'
-  - title: '📖 Documentation'
-    labels:
-      - 'docs'
-  - title: '🔧 Renovate'
-    labels:
-      - 'renovate'
+      - "dependencies"
+      - "renovate"
+      - "dependabot"
 change-template: '- $TITLE @$AUTHOR (#$NUMBER)'
 change-title-escapes: '\<*_&' # You can add # and @ to disable mentions, and add ` to disable code blocks.
 version-resolver:

.github/release.yml

@@ -0,0 +1,51 @@
+# https://docs.github.com/en/repositories/releasing-projects-on-github/automatically-generated-release-notes
+# https://github.com/bcoe/conventional-release-labels
+# https://dev.to/github/how-to-automatically-generate-release-notes-for-your-project-2ng8
+# https://www.conventionalcommits.org/en/v1.0.0/
+changelog:
+  exclude:
+    labels:
+      - ignore-for-release
+  categories:
+    - title: ♻️Enhancement
+      labels:
+        - refactor
+        - enhancement
+    - title: 🚀 Features
+      labels:
+        - feature
+        - enhancement
+    - title: 🐛 Bug Fixes
+      labels:
+        - fix
+        - bug
+    - title: ⚠️ Changes
+      labels:
+        - changed
+    - title: ⛔️ Deprecated
+      labels:
+        - deprecated
+    - title: 🗑 Removed
+      labels:
+        - removed
+    - title: 🔐 Security
+      labels:
+        - security
+        - dependabot
+    - title: 📄 Documentation
+      labels:
+        - docs
+        - documentation
+    - title: 🧩 Dependency Updates
+      labels:
+        - deps
+        - dependencies
+        - renovate
+    - title: 🧰 Maintenance
+      label: 'chore'
+    - title: 🧺 Miscellaneous
+      label: misc
+    - title: Other Changes
+      labels:
+        - "*"
+  ignored_types: []

.github/workflows/conventional-label.yml

@@ -0,0 +1,9 @@
+on:
+  pull_request:
+    types: [ opened, edited ]
+name: conventional-release-labels
+jobs:
+  label:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: bcoe/conventional-release-labels@v1

.github/workflows/lint-pr-title-with-feedback.yml

@@ -0,0 +1,45 @@
+# (c) Copyright 2019-2023 OLX
+
+# Attribution: https://github.com/amannn/action-semantic-pull-request/blob/v5.3.0/.github/workflows/lint-pr-title-preview-outputErrorMessage.yml
+name: "Lint PR title preview with feedback"
+on:
+  pull_request:
+    types:
+      - opened
+      - edited
+      - synchronize
+
+permissions:
+  pull-requests: write # needed to write comment to PR
+
+jobs:
+  main:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: amannn/action-semantic-pull-request@v5
+        id: lint_pr_title
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - uses: marocchino/sticky-pull-request-comment@v2
+        # When the previous steps fails, the workflow would stop. By adding this
+        # condition you can continue the execution with the populated error message.
+        if: always() && (steps.lint_pr_title.outputs.error_message != null)
+        with:
+          header: pr-title-lint-error
+          message: |
+            Hey there and thank you for opening this pull request! 👋🏼
+
+            We require pull request titles to follow the [Conventional Commits specification](https://www.conventionalcommits.org/en/v1.0.0/) and it looks like your proposed title needs to be adjusted.
+
+            Details:
+
+            ```
+            ${{ steps.lint_pr_title.outputs.error_message }}
+            ```
+      # Delete a previous comment when the issue has been resolved
+      - if: ${{ steps.lint_pr_title.outputs.error_message == null }}
+        uses: marocchino/sticky-pull-request-comment@v2
+        with:
+          header: pr-title-lint-error
+          delete: true

.github/workflows/pr-cleanup.yml

@@ -0,0 +1,56 @@
+# Delete Docker images after PR merge
+#
+
+name: 'Clean Up PR'
+
+on:
+  pull_request:
+    types: [closed]
+  workflow_dispatch:
+
+jobs:
+  purge:
+    name: Delete build artifacts and preview images
+    runs-on: ubuntu-latest
+    steps:
+      - uses: chipkent/action-cleanup-package@v1.0.1
+        with:
+          package-name: ${{ github.event.repository.name }}/dali
+          tag: ${{ github.head_ref }}
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+      - uses: stefanluptak/delete-old-pr-artifacts@v1
+        with:
+          workflow_filename: pull-requests-tests.yml
+          debug: true
+  cleanup:
+    name: Clean up branch caches
+    runs-on: ubuntu-latest
+    permissions:
+      # `actions:write` permission is required to delete caches
+      #   See also: https://docs.github.com/en/rest/actions/cache?apiVersion=2022-11-28#delete-a-github-actions-cache-for-a-repository-using-a-cache-id
+      actions: write
+      contents: read
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v3
+
+      - name: Cleanup
+        run: |
+          gh extension install actions/gh-actions-cache
+
+          REPO=${{ github.repository }}
+          BRANCH=refs/pull/${{ github.event.pull_request.number }}/merge
+
+          echo "Fetching list of cache key"
+          cacheKeysForPR=$(gh actions-cache list -R $REPO -B $BRANCH | cut -f 1 )
+
+          ## Setting this to not fail the workflow while deleting cache keys.
+          set +e
+          echo "Deleting caches..."
+          for cacheKey in $cacheKeysForPR
+          do
+              gh actions-cache delete $cacheKey -R $REPO -B $BRANCH --confirm
+          done
+          echo "Done"
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}