Feature/lab3

.github/pull_request_template.md

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+## Goal
+<!-- What does this PR accomplish? 1 sentence. -->
+
+Complete lab 3 DevOps
+
+## Changes
+* Added submissions/lab3.md
+* Create GitHub Action CI Workflows
+* Added Go environment ubuntu 24.04
+
+## Testing
+<!-- How did you verify it? -->
+* Start CI action on GitHub and green CI run
+* Verfied CI run pipeline
+
+## Checklist
+- ☑️ Title is a clear sentence (≤ 70 chars)
+- ☑️ Vet, Test, and Lint checks pass
+- ☑️ `submissions/lab3.md` updated

.github/workflows/ci.yml

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+name: PR Gate
+
+on:
+  push:
+    branches: [ main ]
+    paths:
+      - 'app/**'
+      - '.github/workflows/ci.yml'
+  pull_request:
+    branches: [ main ]
+    paths:
+      - 'app/**'
+      - '.github/workflows/ci.yml'
+
+permissions:
+  contents: read   # минимальные права
+
+jobs:
+  # ---------- vet ----------
+  vet:
+    name: go vet
+    runs-on: ubuntu-24.04
+    strategy:
+      matrix:
+        go-version: [ '1.23', '1.24' ]
+      fail-fast: false
+    defaults:
+      run:
+        working-directory: app
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
+      - name: Setup Go
+        uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32  # v5.3.0
+        with:
+          go-version: ${{ matrix.go-version }}
+          cache: true
+      - name: Run go vet
+        run: go vet ./...
+
+  # ---------- test ----------
+  test:
+    name: go test -race
+    runs-on: ubuntu-24.04
+    strategy:
+      matrix:
+        go-version: [ '1.23', '1.24' ]
+      fail-fast: false
+    defaults:
+      run:
+        working-directory: app
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
+      - name: Setup Go
+        uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32  # v5.3.0
+        with:
+          go-version: ${{ matrix.go-version }}
+          cache: true
+      - name: Run tests with race detector
+        run: go test -race -count=1 ./...
+
+  # ---------- lint ----------
+  lint:
+    name: golangci-lint
+    runs-on: ubuntu-24.04
+    defaults:
+      run:
+        working-directory: app
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
+      - name: Setup Go
+        uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32  # v5.3.0
+        with:
+          go-version: '1.24'      # достаточно одной версии для линтера
+          cache: true
+      - name: Install golangci-lint v2.5.0
+        run: |
+          curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | \
+            sh -s -- -b $(go env GOPATH)/bin v2.5.0
+      - name: Run golangci-lint
+        run: golangci-lint run ./...

submissions/lab2.md

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+#important work
+
+
+```git rev-parse HEAD```
+
+66bbd4db9228bc9a4cab7439746b993749c026ab
+
+```git cat-file -t HEAD```
+
+commit
+
+```git cat-file -p HEAD```
+
+tree 20bda2b2625085720751a3e794f82e5625a409b3
+parent 170000c9d1b5e90a37b6f1a9b826552d53051773
+author Dmitrii Creed <creeed22@gmail.com> 1780392934 +0400
+committer Dmitrii Creed <creeed22@gmail.com> 1780394046 +0400
+
+```git cat-file -p 20bda2b2625085720751a3e794f82e5625a409b3```
+
+100644 blob 1c0a1e94b7bbdd951f456cda51af6b8484cc3cee    .gitignore
+100644 blob d10c04c6e7e0014f4fe883599c11747c15012d4e    README.md
+040000 tree 7d0898a908e274ea809722844cdbd836f3b1c05a    app
+040000 tree 6db686e340ecdd318fa43375e26254293371942a    labs
+040000 tree 3f11973a71be5915539cb53313149aa319d69cb5    lectures
+
+```git cat-file -p 7d0898a908e274ea809722844cdbd836f3b1c05a```
+
+100644 blob 8ba1a5234925005265281bf7809153487097373c    .golangci.yml
+100644 blob 24ab0258318f4aac6ec7d3a924a1d6f05209b446    Makefile
+100644 blob 1aed7f8904100182d3fb4e1b90dbf3bd5a126beb    README.md
+100644 blob b76e91cf916dcebc1d6898e22012c737c117003a    go.mod
+100644 blob c534979c5a3aa0e032fb61e1562d4bd343ecaf4c    handlers.go
+100644 blob 9dff2e3e5b734f9afa4bc26c30d784bee8aa327c    handlers_test.go
+100644 blob e258ffcfe44ebc6923eb78d51c63fc2317aa1dfd    main.go
+100644 blob ecf4fd2edd38dcbc82459122660aa424342f9148    seed.json
+100644 blob 4a9ca2b3a371cc43f8762095a6944cd96ea7d7d0    store.go
+100644 blob 3b8ff9d45ae9e6781ffe333ccc7eff40da35a1bf    store_test.go
+
+```ls -la .git/```
+
+total 25
+drwxr-xr-x 1 UserName 197121    0 Jun  9 15:17 ./
+drwxr-xr-x 1 UserName 197121    0 Jun  9 15:18 ../
+-rw-r--r-- 1 UserName 197121   80 Jun  8 00:20 COMMIT_EDITMSG
+-rw-r--r-- 1 UserName 197121  189 Jun  8 00:34 config
+-rw-r--r-- 1 UserName 197121   73 Jun  4 00:25 description
+-rw-r--r-- 1 UserName 197121    0 Jun  9 15:22 FETCH_HEAD
+-rw-r--r-- 1 UserName 197121   29 Jun  9 15:17 HEAD
+drwxr-xr-x 1 UserName 197121    0 Jun  4 00:25 hooks/
+-rw-r--r-- 1 UserName 197121 3055 Jun  9 15:16 index
+drwxr-xr-x 1 UserName 197121    0 Jun  4 00:25 info/
+drwxr-xr-x 1 UserName 197121    0 Jun  4 00:25 logs/
+drwxr-xr-x 1 UserName 197121    0 Jun  9 15:22 objects/
+-rw-r--r-- 1 UserName 197121   46 Jun  4 00:32 packed-refs
+drwxr-xr-x 1 UserName 197121    0 Jun  4 00:25 refs/
+
+```cat .git/HEAD```
+
+ref: refs/heads/feature/lab2
+
+```ls .git/refs/heads/```
+
+feature/  main
+
+```ls .git/objects/ | head```
+
+0a/
+0c/
+0e/
+0f/
+13/
+1a/
+27/
+38/
+3a/
+40/
+
+```find .git/objects -type f | wc -l```
+
+29
+
+
+```git log --oneline```
+
+66bbd4d (HEAD -> feature/lab2, main) docs(lab1): align Task 3 GitHub Community engagement with other courses
+170000c Merge pull request #907 from inno-devops-labs/s26-refactor
+d50436c fix(lab12,gitignore): Spin SDK (WAGI removed in Spin 3.x); minimal student-safe gitignore
+4705a3d fix(.gitignore): stop ignoring submissions/
+4082340 docs(grading,lab11,lab12): bonus labs to 4+4+2; grading rebalanced to 70-14-5-20-30 = 139%
+7b16dc5 docs(lab10): switch deploy targets to card-free platforms — HF Spaces + Cloudflare Tunnel
+4a05efa docs(labs): scaffold the skill — labs 5-12 stop handing students copy-paste answers
+8387fb9 docs(lab3): scaffold the skill — students write their own CI yaml; GitLab as parallel path
+983fba0 docs(course): rewrite README + add .gitignore for project-threaded structure
+7914e37 docs(labs): refactor 12 labs to 6+4+2 (lab1) / 6+4+bonus (lab2-10) / 10pts (lab11-12)
+aa5aa1c docs(lectures): rewrite lec1-10 + add reading11/12 for project-threaded course
+b8fc480 feat(app): introduce QuickNotes Go service for project-threaded course
+6f044dd Replace IPFS with Nix
+0a87e1c refactor: reduce prescriptiveness in GitLab CI instructions
+eaea715 feat: add GitLab CI alternative instructions to lab3
+d6b6a03 Update lab2
+87810a0 feat: remove old Exam Exemption Policy
+1e1c32b feat: update structure
+6c27ee7 feat: publish lecs 9 & 10
+1826c36 feat: update lab7
+3049f08 feat: publish lec8
+da8f635 feat: introduce all labs and revised structure
+04b174e feat: publish lab and lec #5
+67f12f1 feat: publish labs 4&5, revise others
+82d1989 feat: publish lab3 and lec3
+3f80c83 feat: publish lec2
+499f2ba feat: publish lab2
+af0da89 feat: update lab1
+74a8c27 Publish lab1
+f0485c0 Publish lec1
+31dd11b Publish README.md
+
+```git reflog```
+
+66bbd4d (HEAD -> feature/lab2, main) HEAD@{0}: reset: moving to HEAD~2
+03cdb25 HEAD@{1}: commit: lab1
+9a2873e HEAD@{2}: commit: wip(lab2): Work progress
+66bbd4d (HEAD -> feature/lab2, main) HEAD@{3}: checkout: moving from main to feature/lab2
+66bbd4d (HEAD -> feature/lab2, main) HEAD@{4}: checkout: moving from feature/lab1 to main
+dce058f (feature/lab1) HEAD@{5}: checkout: moving from main to feature/lab1
+66bbd4d (HEAD -> feature/lab2, main) HEAD@{6}: checkout: moving from feature/lab1 to main
+dce058f (feature/lab1) HEAD@{7}: commit: docs(lab1): start submission
+66bbd4d (HEAD -> feature/lab2, main) HEAD@{8}: checkout: moving from main to feature/lab1
+66bbd4d (HEAD -> feature/lab2, main) HEAD@{9}: clone: from https://github.com/sovva6-14/DevOps-Intro.git
+
+```git reset --hard 9a2873e```
+
+HEAD is now at 9a2873e wip(lab2): Work progress
+
+```git push origin "v0.1.0-lab2-Sovva"```
+
+
+Enumerating objects: 1, done.
+Counting objects: 100% (1/1), done.
+Writing objects: 100% (1/1), 420 bytes | 420.00 KiB/s, done.
+Total 1 (delta 0), reused 0 (delta 0), pack-reused 0 (from 0)
+To https://github.com/sovva6-14/DevOps-Intro.git
+ * [new tag]         v0.1.0-lab2-Sovva -> v0.1.0-lab2-Sovva
+
+ ```git commit -S -s --allow-empty -m "docs: upstream moved while you worked"```
+
+[feature/lab2 04b5e86] docs: upstream moved while you worked
+
+
+```git push --force-with-lease origin feature/lab2```
+
+Enumerating objects: 14, done.
+Counting objects: 100% (14/14), done.
+Delta compression using up to 20 threads
+Compressing objects: 100% (10/10), done.
+Writing objects: 100% (13/13), 3.95 KiB | 3.96 MiB/s, done.
+Total 13 (delta 7), reused 6 (delta 1), pack-reused 0 (from 0)
+remote: Resolving deltas: 100% (7/7), completed with 1 local object.
+To https://github.com/sovva6-14/DevOps-Intro.git
+ + be131f7...04b5e86 feature/lab2 -> feature/lab2 (forced update)

submissions/lab3.md

@@ -0,0 +1,3 @@
+#GitHub Actions
+
+Action: https://github.com/sovva6-14/DevOps-Intro/actions/runs/27701703406