Add auto-update workflow

jacklul · May 7, 2024 · afb7d99 · afb7d99
1 parent d665732
commit afb7d99
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Showing 3 changed files with 166 additions and 10 deletions.
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -4,14 +4,16 @@ on:
   create:
     tags:
       - '^\d{4}\.\d{2}\.\d{2}-\d+$'
-  #schedule:
-  #  - cron:  '0 0 * * 1' # @TODO would probably be better to have a separate workflow for automatic updates when possible
   workflow_dispatch:
 
 env:
-  REF_CORE: development-v6                            # commit hash or tag
-  REF_WEB: development-v6                             # commit hash or tag
-  REF_FTL: development-v6                             # commit hash or tag
+  CORE_HASH: development-v6
+  WEB_HASH: development-v6
+  FTL_HASH: development-v6
+  CORE_BRANCH: development-v6
+  WEB_BRANCH: development-v6
+  FTL_BRANCH: development-v6
+# @TODO when v6 is released *_HASH should be set commit hashes and *_BRANCH to release branches
 
 jobs:
   set-version:
@@ -44,7 +46,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           repository: pi-hole/pi-hole
-          ref: ${{ env.REF_CORE }}
+          ref: ${{ startsWith(github.ref, 'refs/tags/') && env.CORE_HASH || env.CORE_BRANCH }}
           path: ./stage
 
       - name: Cache result
@@ -89,7 +91,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           repository: pi-hole/web
-          ref: ${{ env.REF_WEB }}
+          ref: ${{ startsWith(github.ref, 'refs/tags/') && env.WEB_HASH || env.WEB_BRANCH }}
           path: ./stage
 
       - name: Cache result
@@ -165,7 +167,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           repository: pi-hole/FTL
-          ref: ${{ env.REF_FTL }}
+          ref: ${{ startsWith(github.ref, 'refs/tags/') && env.FTL_HASH || env.FTL_BRANCH }}
           path: ./stage
 
       - name: Cache result
@@ -390,8 +392,6 @@ jobs:
         if: ${{ startsWith(github.ref, 'refs/tags/') }}
         with:
           files: ./artifacts/*/*.ipk
-          draft: true
-          # @TODO Draft probably not needed anymore after v6 releases
 
       - name: Collect new packages
         run: |

diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
@@ -0,0 +1,138 @@
+name: Auto Update
+
+on:
+  schedule:
+    - cron:  '0 0 * * *'
+  workflow_dispatch:
+
+env:
+  CORE_BRANCH: development-v6
+  WEB_BRANCH: development-v6
+  FTL_BRANCH: development-v6
+# @TODO when v6 is released these should be set to release branches
+
+jobs:
+  check:
+    concurrency: check
+    runs-on: ubuntu-latest
+    continue-on-error: true
+
+    outputs:
+      CORE_HASH: ${{ steps.new-hashes.outputs.CORE_HASH }}
+      WEB_HASH: ${{ steps.new-hashes.outputs.WEB_HASH }}
+      FTL_HASH: ${{ steps.new-hashes.outputs.FTL_HASH }}
+      STATUS: ${{ steps.status.outputs.RESULT }}
+
+    steps:
+      - name: Checkout own repository
+        uses: actions/checkout@v4
+
+      - name: Checkout pi-hole/pi-hole repository
+        uses: actions/checkout@v4
+        with:
+          repository: pi-hole/pi-hole
+          ref: ${{ env.CORE_BRANCH }}
+          path: ./dev/core
+
+      - name: Checkout pi-hole/web repository
+        uses: actions/checkout@v4
+        with:
+          repository: pi-hole/web
+          ref: ${{ env.WEB_BRANCH }}
+          path: ./dev/web
+
+      - name: Checkout pi-hole/FTL repository
+        uses: actions/checkout@v4
+        with:
+          repository: pi-hole/FTL
+          ref: ${{ env.FTL_BRANCH }}
+          path: ./dev/FTL
+
+      - name: Set old hashes
+        id: old-hashes
+        run: |
+          echo "CORE_HASH=$(sed -n "s/^  CORE_HASH: \([[:alnum:]]*\).*$/\1/p" ./.github/workflows/build.yml)" >> $GITHUB_OUTPUT
+          echo "WEB_HASH=$(sed -n "s/^  WEB_HASH: \([[:alnum:]]*\).*$/\1/p" ./.github/workflows/build.yml)" >> $GITHUB_OUTPUT
+          echo "FTL_HASH=$(sed -n "s/^  FTL_HASH: \([[:alnum:]]*\).*$/\1/p" ./.github/workflows/build.yml)" >> $GITHUB_OUTPUT
+
+      - name: Set new hashes
+        id: new-hashes
+        run: |
+          echo "CORE_HASH=$(git -C "./dev/core" rev-parse HEAD)" >> $GITHUB_OUTPUT
+          echo "WEB_HASH=$(git -C "./dev/web" rev-parse HEAD)" >> $GITHUB_OUTPUT
+          echo "FTL_HASH=$(git -C "./dev/FTL" rev-parse HEAD)" >> $GITHUB_OUTPUT
+
+      - name: Old hashes are not empty
+        if: ${{ steps.old-hashes.outputs.CORE_HASH == '' || steps.old-hashes.outputs.WEB_HASH == '' || steps.old-hashes.outputs.FTL_HASH == '' }}
+        run: exit 1
+
+      - name: At least one hash is different
+        if: ${{ steps.old-hashes.outputs.CORE_HASH == steps.new-hashes.outputs.CORE_HASH && steps.old-hashes.outputs.WEB_HASH == steps.new-hashes.outputs.WEB_HASH && steps.old-hashes.outputs.FTL_HASH == steps.new-hashes.outputs.FTL_HASH}}
+        run: exit 1
+
+      - name: Apply patches (core)
+        id: patch-core
+        uses: ./.github/actions/patch
+        with:
+          patches_prefix: core
+          git_path: ./dev/core
+
+      - name: Apply patches (web)
+        id: patch-web
+        uses: ./.github/actions/patch
+        with:
+          patches_prefix: web
+          git_path: ./dev/web
+
+      - name: Apply patches (FTL)
+        id: patch-FTL
+        uses: ./.github/actions/patch
+        with:
+          patches_prefix: FTL
+          git_path: ./dev/FTL
+
+      - name: Set status
+        id: status
+        run: echo "RESULT=true" >> $GITHUB_OUTPUT
+
+  update:
+    concurrency: update
+    needs: [check]
+    if: ${{ needs.check.outputs.STATUS == 'true' }}
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: write
+
+    steps:
+      - name: Checkout own repository
+        uses: actions/checkout@v4
+
+      - name: Replace refs in build workflow
+        run: |
+          sed 's/  CORE_HASH:.*$/  CORE_HASH: ${{ needs.check.outputs.CORE_HASH }}/' -i ./.github/workflows/build.yml
+          sed 's/  WEB_HASH:.*$/  WEB_HASH: ${{ needs.check.outputs.WEB_HASH }}/' -i ./.github/workflows/build.yml
+          sed 's/  FTL_HASH:.*$/  FTL_HASH: ${{ needs.check.outputs.FTL_HASH }}/' -i ./.github/workflows/build.yml
+
+      - name: Is repository modified?
+        id: modified
+        run: |
+          echo "RESULT=$([ "git diff" != "" ] && echo yes || echo no)" >> $GITHUB_OUTPUT
+
+      - name: Create tag
+        if: ${{ steps.modified.outputs.RESULT == 'yes' }}
+        id: tag
+        run: echo "RESULT=$(bash ./scripts/tag.sh)" >> $GITHUB_OUTPUT
+
+      - name: Print tag and changes
+        run: |
+          echo "New tag: ${{ steps.tag.outputs.RESULT }}"
+          git diff
+
+      - name: Commit and Push changes
+        if: ${{ steps.tag.outputs.RESULT != '' && github.event_name == 'schedule' }}
+        uses: stefanzweifel/git-auto-commit-action@v5
+        with:
+          commit_message: 'Automatic update to ${{ steps.tag.outputs.RESULT }}'
+          file_pattern: ./.github/workflow/build.yml
+          tagging_message: ${{ steps.tag.outputs.RESULT }}
diff --git a/scripts/tag.sh b/scripts/tag.sh
@@ -0,0 +1,18 @@
+#!/bin/bash
+# Made by Jack'lul <jacklul.github.io>
+
+REVISION=0
+TAG=""
+LIMIT=100
+
+while [ "$TAG" = "" ] || git tag | grep -q "$TAG"; do
+    REVISION=$((REVISION+1))
+    TAG=$(date +%Y.%m.%d)-$REVISION
+
+    LIMIT=$((LIMIT-1))
+    if [ $LIMIT -le 0 ]; then
+        exit 1
+    fi
+done
+
+echo "$TAG"